Bump sphinxcontrib-htmlhelp from 2.0.0 to 2.0.1 (#8860)

Bumps
[sphinxcontrib-htmlhelp](https://github.com/sphinx-doc/sphinxcontrib-htmlhelp)
from 2.0.0 to 2.0.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/blob/master/CHANGES.rst">sphinxcontrib-htmlhelp's
changelog</a>.</em></p>
<blockquote>
<h1>Release 2.0.1 (2023-01-31)</h1>
<ul>
<li>Drop support for Python 3.7 and lower</li>
<li>Fix deprecation warnings from Sphinx 6.1</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/81362a175cf405bc608fe57b303964a0a0cbc16b"><code>81362a1</code></a>
Bump to 2.0.1 final</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/547e73d164a98a100650122f8bd577d4b0d1abb1"><code>547e73d</code></a>
Update test matrix</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/390d3422b1df58cebdf101e3fa62971bebf8078d"><code>390d342</code></a>
Update Tox commands and environment list</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/31f11e076c20ab7920649d33f037f4c07e9848d2"><code>31f11e0</code></a>
Fix imports for Sphinx above 6.1</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/2981e43aeb209697fa26677e4adb50760311f729"><code>2981e43</code></a>
Merge branch 'pyproject'</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/9003a00e9d6a52b4f1abc045789c952d6c455cec"><code>9003a00</code></a>
Move tool configuration to individual files</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/7b2a66abcf5f8a564a97d184ee206316082c42a7"><code>7b2a66a</code></a>
Drop support for Python 3.7 and below</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/c077df14171fec7d12e1c56f8a425e6aafc162fe"><code>c077df1</code></a>
Use modern <code>pyproject</code> based packaging</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/ced637873c84e1fbb6e31f50dfdaa11e47362aad"><code>ced6378</code></a>
git mv setup.py pyproject.toml</li>
<li><a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/commit/7e05fea72537d9f40d781c38517cd059afd90dc0"><code>7e05fea</code></a>
Merge pull request <a
href="https://redirect.github.com/sphinx-doc/sphinxcontrib-htmlhelp/issues/16">#16</a>
from tk0miya/9457_test</li>
<li>Additional commits viewable in <a
href="https://github.com/sphinx-doc/sphinxcontrib-htmlhelp/compare/2.0.0...2.0.1">compare
view</a></li>
</ul>
</details>
<br />


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requirements/constraints.txt

@@ -225,7 +225,7 @@ sphinxcontrib-blockdiag==3.0.0
     # via -r requirements/doc.in
 sphinxcontrib-devhelp==1.0.2
     # via sphinx
-sphinxcontrib-htmlhelp==2.0.0
+sphinxcontrib-htmlhelp==2.0.1
     # via sphinx
 sphinxcontrib-jsmath==1.0.1
     # via sphinx