Updates the requirements on
[myst-parser](https://github.com/executablebooks/MyST-Parser) to permit
the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/executablebooks/MyST-Parser/releases">myst-parser's
releases</a>.</em></p>
<blockquote>
<h2>v2.0.0</h2>
<p>This release primarily updates core myst-parser dependencies,
with some minor changes to parsing behaviour:</p>
<ul>
<li>
<p> UPGRADE: <code>markdown-it-py</code> to v3 (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/pull/773">executablebooks/MyST-Parser#773</a>)</p>
<ul>
<li>This is mainly a non-breaking change, fixing some edge cases in
parsing</li>
<li>See: <a
href="https://github.com/executablebooks/markdown-it-py/releases/tag/v3.0.0">https://github.com/executablebooks/markdown-it-py/releases/tag/v3.0.0</a>
and <a
href="https://github.com/executablebooks/mdit-py-plugins/releases/tag/v0.4.0">https://github.com/executablebooks/mdit-py-plugins/releases/tag/v0.4.0</a></li>
</ul>
</li>
<li>
<p> UPGRADE: <code>linkify-it-py</code> to v2 (<a
href="https://github.com/executablebooks/MyST-Parser/675">https://github.com/executablebooks/MyST-Parser/675</a>)</p>
<ul>
<li>Also fixes some edge cases in parsing</li>
<li>See: <a
href="https://github.com/tsutsu3/linkify-it-py/blob/main/CHANGELOG.md">https://github.com/tsutsu3/linkify-it-py/blob/main/CHANGELOG.md</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Add support for <code>docutils</code> v0.20 (<a
href="https://github.com/executablebooks/MyST-Parser/775">https://github.com/executablebooks/MyST-Parser/775</a>)</p>
<ul>
<li>No significant changes, see <a
href="https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-20-2023-05-04">https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-20-2023-05-04</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Add support for <code>sphinx</code> v7, and remove v5
support (<a
href="https://github.com/executablebooks/MyST-Parser/776">https://github.com/executablebooks/MyST-Parser/776</a>)</p>
<ul>
<li>No significant changes, see <a
href="https://www.sphinx-doc.org/en/master/changes.html">https://www.sphinx-doc.org/en/master/changes.html</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Remove Python 3.7 support and add testing for Python 3.11
(<a
href="https://github.com/executablebooks/MyST-Parser/772">https://github.com/executablebooks/MyST-Parser/772</a>)</p>
</li>
<li>
<p> Improve default slug generation for heading anchors, thanks to <a
href="https://github.com/Cimbali"><code>@​Cimbali</code></a> (<a
href="https://github.com/executablebooks/MyST-Parser/777">https://github.com/executablebooks/MyST-Parser/777</a>)</p>
<ul>
<li>This change makes the slug generation closer to GitHub, in that,
starting/ending whitespace will not be stripped.
For example, <code># ` a` b `c ` </code> will now correctly create the
slug <code>-a-b-c-</code> and not <code>a-b-c</code></li>
</ul>
</li>
<li>
<p> IMPROVE: Substitution extension (<a
href="https://github.com/executablebooks/MyST-Parser/777">https://github.com/executablebooks/MyST-Parser/777</a>)</p>
<ul>
<li>Allow any value type (including dict, list, datetime) and emit a
<code>myst.substitution</code> warning for errors in resolving the
substitution content.</li>
</ul>
</li>
<li>
<p> Introduce a gate/check GHA job, thanks to <a
href="https://github.com/webknjaz"><code>@​webknjaz</code></a> (<a
href="https://github.com/executablebooks/MyST-Parser/635">https://github.com/executablebooks/MyST-Parser/635</a>)</p>
</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/executablebooks/MyST-Parser/compare/v1.0.0...v2.0.0">v1.0.0...v2.0.0</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/executablebooks/MyST-Parser/blob/master/CHANGELOG.md">myst-parser's
changelog</a>.</em></p>
<blockquote>
<h2>2.0.0 - 2023-06-13</h2>
<p>This release primarily updates core myst-parser dependencies,
with some minor changes to parsing behaviour:</p>
<ul>
<li>
<p> UPGRADE: <code>markdown-it-py</code> to v3 (<a
href="gh-pr:773">gh-pr:773</a>)</p>
<ul>
<li>This is mainly a non-breaking change, fixing some edge cases in
parsing</li>
<li>See: <a
href="https://github.com/executablebooks/markdown-it-py/releases/tag/v3.0.0">https://github.com/executablebooks/markdown-it-py/releases/tag/v3.0.0</a>
and <a
href="https://github.com/executablebooks/mdit-py-plugins/releases/tag/v0.4.0">https://github.com/executablebooks/mdit-py-plugins/releases/tag/v0.4.0</a></li>
</ul>
</li>
<li>
<p> UPGRADE: <code>linkify-it-py</code> to v2 (<a
href="gh-pr:675">gh-pr:675</a>)</p>
<ul>
<li>Also fixes some edge cases in parsing</li>
<li>See: <a
href="https://github.com/tsutsu3/linkify-it-py/blob/main/CHANGELOG.md">https://github.com/tsutsu3/linkify-it-py/blob/main/CHANGELOG.md</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Add support for <code>docutils</code> v0.20 (<a
href="gh-pr:775">gh-pr:775</a>)</p>
<ul>
<li>No significant changes, see <a
href="https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-20-2023-05-04">https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-20-2023-05-04</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Add support for <code>sphinx</code> v7, and remove v5
support (<a href="gh-pr:776">gh-pr:776</a>)</p>
<ul>
<li>No significant changes, see <a
href="https://www.sphinx-doc.org/en/master/changes.html">https://www.sphinx-doc.org/en/master/changes.html</a></li>
</ul>
</li>
<li>
<p> UPGRADE: Remove Python 3.7 support and add testing for Python 3.11
(<a href="gh-pr:772">gh-pr:772</a>)</p>
</li>
<li>
<p> Improve default slug generation for heading anchors, thanks to <a
href="gh-user:Cimbali">gh-user:Cimbali</a> (<a
href="gh-pr:777">gh-pr:777</a>)</p>
<ul>
<li>This change makes the slug generation closer to GitHub, in that,
starting/ending whitespace will not be stripped.
For example, <code># ` a` b `c ` </code> will now correctly create the
slug <code>-a-b-c-</code> and not <code>a-b-c</code></li>
</ul>
</li>
<li>
<p> IMPROVE: Substitution extension (<a
href="gh-pr:777">gh-pr:777</a>)</p>
<ul>
<li>Allow any value type (including dict, list, datetime) and emit a
<code>myst.substitution</code> warning for errors in resolving the
substitution content.</li>
</ul>
</li>
<li>
<p> Introduce a gate/check GHA job, thanks to <a
href="gh-user:webknjaz">gh-user:webknjaz</a> (<a
href="gh-pr:635">gh-pr:635</a>)</p>
</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/executablebooks/MyST-Parser/compare/v1.0.0...v2.0.0">v1.0.0...v2.0.0</a></p>
<h2>1.0.0 - 2023-03-07</h2>
<p> <strong>MyST-Parser 1.0.0</strong> </p>
<p>This changes absolutely nothing in the code, or about the
maintenance/release policy of this project.
But it does feel about time </p>
<h2>0.19.2 - 2023-03-02</h2>
<p> NEW: Add myst_fence_as_directive config (<a
href="gh-pr:742">gh-pr:742</a>)</p>
<p>Setting the following config, for example:</p>
<pre lang="python"><code>extensions = [&quot;myst_parser&quot;,
&quot;sphinxcontrib.mermaid&quot;]
myst_fence_as_directive = [&quot;mermaid&quot;]
# optional to use directive options
&lt;/tr&gt;&lt;/table&gt; 
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/4ae5863b910b91db0f6d279ebf41c93051bdf1e2"><code>4ae5863</code></a>
 RELEASE: v2.0.0 (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/783">#783</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/28a9df3159959ce66755c88787fefba221ce02e9"><code>28a9df3</code></a>
 Improve default slug generation for heading anchors (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/753">#753</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/80b892ff67734cc8e243c27c0e3dc0eceaeb5c71"><code>80b892f</code></a>
 Update sphinxext-opengraph from ~=0.7.5 to ~=0.8.2 (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/759">#759</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/3fb7d9efbfc4b3a6128249c734d8db99bb0141ba"><code>3fb7d9e</code></a>
 Minor doc improvement (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/779">#779</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/4d490237f5ddfca31d25b8271384f1f9915c77c2"><code>4d49023</code></a>
 DOCS improvement (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/778">#778</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/3a6bbb1637ad0eadea0908c7bab28c2e7aa714f3"><code>3a6bbb1</code></a>
 IMPROVE: Substitution extension (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/777">#777</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/b043351c6831a6a4eacbd742b7f795a1c4b71710"><code>b043351</code></a>
 UPGRADE: sphinx 7, drop sphinx 5 (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/776">#776</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/19b00d2a9826fd0a444eada1207143b402d7b106"><code>19b00d2</code></a>
 Introduce a gate/check GHA job (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/635">#635</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/41582e278e0efe92838dbd241c7f41fa791292b4"><code>41582e2</code></a>
 UPGRADE: allow docutils v0.20.x (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/775">#775</a>)</li>
<li><a
href="https://github.com/executablebooks/MyST-Parser/commit/40a548d589ce596aa9f6c22c8fca73c155996fcd"><code>40a548d</code></a>
 Update linkify-it-py requirement from ~=1.0 to ~=2.0 (<a
href="https://redirect.github.com/executablebooks/MyST-Parser/issues/675">#675</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/executablebooks/MyST-Parser/compare/v0.18.1...v2.0.0

">compare
view</a></li>
</ul>
</details>
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