Bump checker-qual from 3.21.1 to 3.21.2

Bumps [checker-qual](https://github.com/typetools/checker-framework) from 3.21.1 to 3.21.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/typetools/checker-framework/releases">checker-qual's releases</a>.</em></p>
<blockquote>
<h2>Checker Framework 3.21.2</h2>
<h2>Version 3.21.2 (February 1, 2022)</h2>
<p><strong>User-visible changes:</strong></p>
<p>The <code>wpi.sh</code> script supports non-standard names for build system compile targets via the new <code>-c</code> command-line option.</p>
<p>The Checker Framework now more precisely computes and checks the type of the pattern variable in a pattern match instanceof.</p>
<p><strong>Implementation details:</strong></p>
<p>Deprecated CFGLambda.getMethod{Name} in favor of getEnclosingMethod{Name}.</p>
<p><strong>Closed issues:</strong>
<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/4615">#4615</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/4993">#4993</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5006">#5006</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5007">#5007</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5008">#5008</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5013">#5013</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5016">#5016</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5021">#5021</a>.</p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/typetools/checker-framework/blob/master/docs/CHANGELOG.md">checker-qual's changelog</a>.</em></p>
<blockquote>
<h2>Version 3.21.2 (February 1, 2022)</h2>
<p><strong>User-visible changes:</strong></p>
<p>The <code>wpi.sh</code> script supports non-standard names for build system compile targets
via the new <code>-c</code> command-line option.</p>
<p>The Checker Framework now more precisely computes and checks the type of the
pattern variable in a pattern match instanceof.</p>
<p><strong>Implementation details:</strong></p>
<p>Deprecated CFGLambda.getMethod{Name} in favor of getEnclosingMethod{Name}.</p>
<p><strong>Closed issues:</strong>
<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/4615">#4615</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/4993">#4993</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5006">#5006</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5007">#5007</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5008">#5008</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5013">#5013</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5016">#5016</a>, <a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5021">#5021</a>.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/typetools/checker-framework/commit/09989ba2427ef94e2d3c01cc6c429c683bcfc408"><code>09989ba</code></a> new release 3.21.2</li>
<li><a href="https://github.com/typetools/checker-framework/commit/9b0cb26da8c40db048c3cddfe7264b3995f0a2bb"><code>9b0cb26</code></a> New location.</li>
<li><a href="https://github.com/typetools/checker-framework/commit/c02e4963f41571fce9d69b9764b4eb7ee229b6c0"><code>c02e496</code></a> Prep for release.</li>
<li><a href="https://github.com/typetools/checker-framework/commit/d68b818885b23faad83cedaca4d1e366bc4ed21c"><code>d68b818</code></a> Link to checker-framework.org rather than rawgit. (<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5036">#5036</a>)</li>
<li><a href="https://github.com/typetools/checker-framework/commit/00353dcefd6f30c026868d8a22661ec7330f159c"><code>00353dc</code></a> Add change log. (<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5035">#5035</a>)</li>
<li><a href="https://github.com/typetools/checker-framework/commit/5461e03f97924b1ef1d2d9bc300b8a6824eecde9"><code>5461e03</code></a> Prettify headings</li>
<li><a href="https://github.com/typetools/checker-framework/commit/d20370c99f218861457e0394acdccb7a713e9dbd"><code>d20370c</code></a> Typo fix</li>
<li><a href="https://github.com/typetools/checker-framework/commit/f1add4c26e2df10afd82143cdf70f1464f585121"><code>f1add4c</code></a> State method name in error messages</li>
<li><a href="https://github.com/typetools/checker-framework/commit/f7e98788e047c53af3f625f694979298dd92b143"><code>f7e9878</code></a> Use curly braces for <code>if</code> statements (<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5034">#5034</a>)</li>
<li><a href="https://github.com/typetools/checker-framework/commit/151bf101aaba35a82bebb6c739feda9aa37aad06"><code>151bf10</code></a> Improve documentation of <code>@AnnotatedFor</code> (<a href="https://github-redirect.dependabot.com/typetools/checker-framework/issues/5033">#5033</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/typetools/checker-framework/compare/checker-framework-3.21.1...checker-framework-3.21.2">compare view</a></li>
</ul>
</details>
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</details>

Fixes google#947

COPYBARA_INTEGRATE_REVIEW=google#947 from google:dependabot/maven/org.checkerframework-checker-qual-3.21.2 7125d50
PiperOrigin-RevId: 426906569

pom.xml

@@ -79,7 +79,7 @@
  <dependency>
  <groupId>org.checkerframework</groupId>
  <artifactId>checker-qual</artifactId>
- <version>3.21.1</version>
+ <version>3.21.2</version>
  </dependency>
  <dependency>
  <groupId>junit</groupId>