Bump trustme from 0.6.0 to 0.7.0 (#5468)

Bumps [trustme](https://github.com/python-trio/trustme) from 0.6.0 to 0.7.0.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/python-trio/trustme/commit/3d71e44d8ab4a20b04a944a61748742c0d264f98"><code>3d71e44</code></a> Bump version to 0.7.0</li>
<li><a href="https://github.com/python-trio/trustme/commit/59bfbf882803763142a6860c6656ba5a9b499351"><code>59bfbf8</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/python-trio/trustme/issues/280">#280</a> from python-trio/dependabot/pip/pytz-2021.1</li>
<li><a href="https://github.com/python-trio/trustme/commit/8fce9af5b2fbb249f62ddb51f8e941baaf38a133"><code>8fce9af</code></a> Bump pytz from 2020.5 to 2021.1</li>
<li><a href="https://github.com/python-trio/trustme/commit/0452abb7999a0f6a2ea2c8d6a1887d7f6ef92afa"><code>0452abb</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/python-trio/trustme/issues/279">#279</a> from python-trio/dependabot/pip/jinja2-2.11.3</li>
<li><a href="https://github.com/python-trio/trustme/commit/08402e6e00ecba8c3ae6489af0d310aace786f8a"><code>08402e6</code></a> Bump jinja2 from 2.11.2 to 2.11.3</li>
<li><a href="https://github.com/python-trio/trustme/commit/12b210006037caca817a1bc3a4bebd632ce62eb3"><code>12b2100</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/python-trio/trustme/issues/278">#278</a> from python-trio/dependabot/pip/packaging-20.9</li>
<li><a href="https://github.com/python-trio/trustme/commit/c09a6a88ce2b9b07f9af05851aaf1567ef0fbf5e"><code>c09a6a8</code></a> Bump packaging from 20.8 to 20.9</li>
<li><a href="https://github.com/python-trio/trustme/commit/c0c677306bfe116b952698e61f5875e060a64add"><code>c0c6773</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/python-trio/trustme/issues/277">#277</a> from python-trio/dependabot/pip/coverage-5.4</li>
<li><a href="https://github.com/python-trio/trustme/commit/9dd975cbb6eb52b2238048923040d681a8535ba4"><code>9dd975c</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/python-trio/trustme/issues/276">#276</a> from python-trio/dependabot/pip/urllib3-1.26.3</li>
<li><a href="https://github.com/python-trio/trustme/commit/58b9895b7e46ac57b80b9f8d5b1f3a945b4651ba"><code>58b9895</code></a> Bump coverage from 5.3.1 to 5.4</li>
<li>Additional commits viewable in <a href="https://github.com/python-trio/trustme/compare/v0.6.0...v0.7.0">compare view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=trustme&package-manager=pip&previous-version=0.6.0&new-version=0.7.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

requirements/test.txt

@@ -11,4 +11,4 @@ pytest-cov==2.11.1
 pytest-mock==3.5.1
 re-assert==1.1.0
 setuptools-git==1.2
-trustme==0.6.0; platform_machine!="i686"    # no 32-bit wheels
+trustme==0.7.0; platform_machine!="i686"    # no 32-bit wheels