⬆️ Bump virtualenv from 20.16.6 to 20.16.7 (#131)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.16.6 to
20.16.7.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/releases">virtualenv's
releases</a>.</em></p>
<blockquote>
<h2>20.16.7</h2>
<h2>What's Changed</h2>
<ul>
<li>release 20.16.6 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2437">pypa/virtualenv#2437</a></li>
<li>Replace six in tests/unit/test_run.py by <a
href="https://github.com/cjmayo"><code>@​cjmayo</code></a> in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2439">pypa/virtualenv#2439</a></li>
<li>Try to fix Nushell install by <a
href="https://github.com/kubouch"><code>@​kubouch</code></a> in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2444">pypa/virtualenv#2444</a></li>
<li>Try alternate filenames for system_executable by <a
href="https://github.com/vfazio"><code>@​vfazio</code></a> in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2442">pypa/virtualenv#2442</a></li>
<li>Bump embedded by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2443">pypa/virtualenv#2443</a></li>
<li>Set 'home' to parent directory of system_executable by <a
href="https://github.com/vfazio"><code>@​vfazio</code></a> in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2441">pypa/virtualenv#2441</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/cjmayo"><code>@​cjmayo</code></a> made
their first contribution in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2439">pypa/virtualenv#2439</a></li>
<li><a href="https://github.com/vfazio"><code>@​vfazio</code></a> made
their first contribution in <a
href="https://github-redirect.dependabot.com/pypa/virtualenv/pull/2442">pypa/virtualenv#2442</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.16.6...20.16.7">https://github.com/pypa/virtualenv/compare/20.16.6...20.16.7</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst">virtualenv's
changelog</a>.</em></p>
<blockquote>
<h2>v20.16.7 (2022-11-12)</h2>
<p>Bugfixes - 20.16.7</p>
<pre><code>- Use parent directory of python executable for pyvenv.cfg
&quot;home&quot; value per PEP 405 - by :user:`vfazio`.
(`[#2440](pypa/virtualenv#2440)
&lt;https://github.com/pypa/virtualenv/issues/2440&gt;`_)
- In POSIX virtual environments, try alternate binary names if
``sys._base_executable`` does not exist - by :user:`vfazio`.
(`[#2442](pypa/virtualenv#2442)
&lt;https://github.com/pypa/virtualenv/issues/2442&gt;`_)
- Upgrade embedded wheel to ``0.38.4`` and pip to ``22.3.1`` from
``22.3`` and setuptools to ``65.5.1`` from
``65.5.0`` - by :user:`gaborbernat`.
(`[#2443](pypa/virtualenv#2443)
&lt;https://github.com/pypa/virtualenv/issues/2443&gt;`_)
</code></pre>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pypa/virtualenv/commit/d536b25fd38699a15cb9d782be2786d2aec4de83"><code>d536b25</code></a>
release 20.16.7</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/cf36e4f485fe06c9b52dd657c02b84867e4b8bce"><code>cf36e4f</code></a>
Set 'home' to parent directory of system_executable (<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/issues/2441">#2441</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/b7178cdbfe1e6b59734137c142ae260673698a0e"><code>b7178cd</code></a>
Bump embedded (<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/issues/2443">#2443</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/50b4b6b72a0709501b36f714e317b07c3d765833"><code>50b4b6b</code></a>
Try alternate filenames for system_executable (<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/issues/2442">#2442</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/dbc57c2bd6c9d23d482bc7400ddb6c7c7022de09"><code>dbc57c2</code></a>
Try to fix Nushell install (<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/issues/2444">#2444</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/e4a42c6eeb48004461bb8711fa06e830bc40eb37"><code>e4a42c6</code></a>
Fix nushell install</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/c13db75469d6d39778049930431f3496c1e2c4ac"><code>c13db75</code></a>
Fix documentation build</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/2224abb367286cd2d6b888b0e22ee4d108ec6b74"><code>2224abb</code></a>
Replace six in tests/unit/test_run.py (<a
href="https://github-redirect.dependabot.com/pypa/virtualenv/issues/2439">#2439</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/1e90b97f70f03b1fc6bde3b187bdc9d9f4590f7e"><code>1e90b97</code></a>
Simplify docs conf</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/ba6ac17c9b058aadcddd95e2a3ec689a2c3c9b69"><code>ba6ac17</code></a>
Bump tools and deps</li>
<li>Additional commits viewable in <a
href="https://github.com/pypa/virtualenv/compare/20.16.6...20.16.7">compare
view</a></li>
</ul>
</details>
<br />


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</details>

requirements.txt

@@ -234,6 +234,7 @@ shellingham==1.5.0
     # via typer
 six==1.16.0
     # via
+    #   asttokens
     #   exhale
     #   python-dateutil
 snowballstemmer==2.2.0
@@ -293,7 +294,7 @@ unidecode==1.3.6
     # via sphinx-autoapi
 urllib3==1.26.12
     # via requests
-virtualenv==20.16.6
+virtualenv==20.16.7
     # via pre-commit
 wcwidth==0.2.5
     # via prompt-toolkit