Bump org.apache.maven.plugins:maven-gpg-plugin from 3.2.0 to 3.2.1

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.0...maven-gpg-plugin-3.2.1)

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

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

Author: dependabot[bot]

pom.xml

@@ -123,7 +123,7 @@
 		<version.org.apache.maven.plugins.dependency>3.6.1</version.org.apache.maven.plugins.dependency>
 		<version.org.apache.maven.plugins.deploy>3.1.1</version.org.apache.maven.plugins.deploy>
 		<version.org.apache.maven.plugins.enforcer>3.4.1</version.org.apache.maven.plugins.enforcer>
-		<version.org.apache.maven.plugins.gpg>3.2.0</version.org.apache.maven.plugins.gpg>
+		<version.org.apache.maven.plugins.gpg>3.2.1</version.org.apache.maven.plugins.gpg>
 		<version.org.apache.maven.plugins.install>3.1.1</version.org.apache.maven.plugins.install>
 		<version.org.apache.maven.plugins.invoker>3.6.0</version.org.apache.maven.plugins.invoker>
 		<version.org.apache.maven.plugins.javadoc>3.6.3</version.org.apache.maven.plugins.javadoc>