Bump org.apache.maven.plugins:maven-gpg-plugin from 1.6 to 3.2.5

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 1.6 to 3.2.5.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-1.6...maven-gpg-plugin-3.2.5)

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

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

pom.xml

@@ -37,7 +37,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <maven.gpg.plugin.version>1.6</maven.gpg.plugin.version>
+        <maven.gpg.plugin.version>3.2.5</maven.gpg.plugin.version>
         <flatten.maven.plugin.version>1.6.0</flatten.maven.plugin.version>
 
         <spring-data-aerospike.version>4.8.0</spring-data-aerospike.version>