Bump org.apache.maven.plugins:maven-gpg-plugin from 3.2.3 to 3.2.4

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.2.3 to 3.2.4.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/apache/maven-gpg-plugin/releases">org.apache.maven.plugins:maven-gpg-plugin's releases</a>.</em></p>
<blockquote>
<h2>3.2.4</h2>
<p><a href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12317521&amp;version=12354486">Release Notes - Maven GPG Plugin - Version 3.2.4</a></p>
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<ul>
<li><a href="https://issues.apache.org/jira/browse/MGPG-125">[MGPG-125]</a> - Fix &quot;bestPractices&quot; (<a href="https://redirect.github.com/apache/maven-gpg-plugin/pull/95">#95</a>) <a href="https://github.com/cstamas"><code>@​cstamas</code></a></li>
</ul>
<h2>📦 Dependency updates</h2>
<ul>
<li>Bump commons-io:commons-io from 2.16.0 to 2.16.1 (<a href="https://redirect.github.com/apache/maven-gpg-plugin/pull/94">#94</a>) <a href="https://github.com/dependabot"><code>@​dependabot</code></a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/apache/maven-gpg-plugin/commit/789149ea5676238f4e2958f51ae10778ca2ba3f0"><code>789149e</code></a> [maven-release-plugin] prepare release maven-gpg-plugin-3.2.4</li>
<li><a href="https://github.com/apache/maven-gpg-plugin/commit/893aedcab271ac92ef01f1a4346320525e678b39"><code>893aedc</code></a> [MGPG-125] Fix &quot;bestPractices&quot; (<a href="https://redirect.github.com/apache/maven-gpg-plugin/issues/95">#95</a>)</li>
<li><a href="https://github.com/apache/maven-gpg-plugin/commit/b6f0324f27c780ee96840cfecfec866b44635f26"><code>b6f0324</code></a> [MGPG-126] Bump commons-io:commons-io from 2.16.0 to 2.16.1 (<a href="https://redirect.github.com/apache/maven-gpg-plugin/issues/94">#94</a>)</li>
<li><a href="https://github.com/apache/maven-gpg-plugin/commit/3c5878b12cb95e077bc8f77bdb07913d210f8c95"><code>3c5878b</code></a> [maven-release-plugin] prepare for next development iteration</li>
<li>See full diff in <a href="https://github.com/apache/maven-gpg-plugin/compare/maven-gpg-plugin-3.2.3...maven-gpg-plugin-3.2.4">compare view</a></li>
</ul>
</details>
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Fixes #337

COPYBARA_INTEGRATE_REVIEW=#337 from google:dependabot/maven/org.apache.maven.plugins-maven-gpg-plugin-3.2.4 460a0bd
PiperOrigin-RevId: 627407626

pom.xml

@@ -187,7 +187,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.2.3</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <artifactId>maven-surefire-plugin</artifactId>