Bump maven-gpg-plugin from 1.6 to 3.0.1

Bumps [maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 1.6 to 3.0.1.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-1.6...maven-gpg-plugin-3.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

bom/pom.xml

@@ -27,7 +27,7 @@
    </developers>
 
    <properties>
-      <gpg.plugin.version>1.6</gpg.plugin.version>
+      <gpg.plugin.version>3.0.1</gpg.plugin.version>
       <jboss.releases.repo.url>https://repository.jboss.org/nexus/service/local/staging/deploy/maven2/</jboss.releases.repo.url>
       <jboss.snapshots.repo.url>https://repository.jboss.org/nexus/content/repositories/snapshots/</jboss.snapshots.repo.url>
       <ossrh.releases.repo.url>https://oss.sonatype.org/service/local/staging/deploy/maven2</ossrh.releases.repo.url>