Bump twine from 3.6.0 to 3.7.1 (#116)

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Bumps [twine](https://github.com/pypa/twine) from 3.6.0 to 3.7.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/pypa/twine/releases">twine's releases</a>.</em></p>
<blockquote>
<h2>3.7.1</h2>
<p><a href="https://pypi.org/project/twine/3.7.1/">https://pypi.org/project/twine/3.7.1/</a></p>
<p><a href="https://twine.readthedocs.io/en/stable/changelog.html#twine-3-7-1-2021-12-07">Changelog</a></p>
<h2>3.7.0</h2>
<p><a href="https://pypi.org/project/twine/3.7.0/">https://pypi.org/project/twine/3.7.0/</a></p>
<p><a href="https://twine.readthedocs.io/en/stable/changelog.html#twine-3-7-0-2021-12-01">Changelog</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/pypa/twine/blob/main/docs/changelog.rst">twine's changelog</a>.</em></p>
<blockquote>
<h2>Twine 3.7.1 (2021-12-07)</h2>
<p>Improved Documentation
^^^^^^^^^^^^^^^^^^^^^^</p>
<ul>
<li>Fix broken link to packaging tutorial. (<code>[#844](pypa/twine#844) &lt;https://github.com/pypa/twine/issues/844&gt;</code>_)</li>
</ul>
<h2>Twine 3.7.0 (2021-12-01)</h2>
<p>Features
^^^^^^^^</p>
<ul>
<li>Add support for core metadata version 2.2, defined in PEP 643. (<code>[#833](pypa/twine#833) &lt;https://github.com/pypa/twine/issues/833&gt;</code>_)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/pypa/twine/commit/d82cd00d216f6a1768ee835d1b534f16190f35bd"><code>d82cd00</code></a> Update changelog for 3.7.1 (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/845">#845</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/6165fd3f7976690eeeeec5e7411662ff6b704756"><code>6165fd3</code></a> Fix link to packaging tutorial (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/844">#844</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/e2d3f8448fdeadba1388c193be6b66dc93c227ba"><code>e2d3f84</code></a> Update changelog for 3.7.0 (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/842">#842</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/1b9f1cd5662d993afb1603ca32314f63f0472fc5"><code>1b9f1cd</code></a> Tidy up Python versions (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/840">#840</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/4016a6b72f280e7ad29228c5a9eabba8df9f90f9"><code>4016a6b</code></a> Use FORCE_COLOR instead of CLI args (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/839">#839</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/4b11da4f4af88f9d2499dd49a4c4cb230591d4c0"><code>4b11da4</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/pypa/twine/issues/833">#833</a> from bhrutledge/753-metadata-2.2</li>
<li><a href="https://github.com/pypa/twine/commit/04f3592b62d2a493b6302cba1ef0c60bc5c1bce7"><code>04f3592</code></a> Upgrade Sphinx to latest bugfix (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/838">#838</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/116a9468159c6c5cdfc23cbc09e65ba83fc5a352"><code>116a946</code></a> Add changelog entry</li>
<li><a href="https://github.com/pypa/twine/commit/c83bb5bcf5d307fc2738cb446c0cf32d49c0e8eb"><code>c83bb5b</code></a> Add color to CI test output (<a href="https://github-redirect.dependabot.com/pypa/twine/issues/834">#834</a>)</li>
<li><a href="https://github.com/pypa/twine/commit/add58705560fc8f7f106a3c9b240def82e6267bc"><code>add5870</code></a> Merge branch 'main' into 753-metadata-2.2</li>
<li>Additional commits viewable in <a href="https://github.com/pypa/twine/compare/3.6.0...3.7.1">compare view</a></li>
</ul>
</details>
<br />


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pyproject.toml

@@ -45,7 +45,7 @@ watchdog = "2.1.6"
 flake8 = "4.0.1"
 tox = "3.24.4"
 coverage = "6.1.2"
-twine = "3.6.0"
+twine = "3.7.1"
 pytest = "6.2.5"
 pytest-runner = "5.3.1"
 pytest-cov = "3.0.0"