Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.4

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.1.0 to 3.2.4.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.1.0...maven-gpg-plugin-3.2.4)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -89,7 +89,7 @@
         <maven.compile.plugin.version>3.13.0</maven.compile.plugin.version>
         <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
         <maven.deploy.plugin.version>3.1.2</maven.deploy.plugin.version>
-        <maven.gpg.version>3.1.0</maven.gpg.version>
+        <maven.gpg.version>3.2.4</maven.gpg.version>
         <sonatype.nexus.central>0.5.0</sonatype.nexus.central>
         <maven.javadoc.version>3.7.0</maven.javadoc.version>
         <maven.assembly.version>3.4.2</maven.assembly.version>