Update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.1

pom.xml

@@ -106,7 +106,7 @@ SOFTWARE.
     <sa-tan.version>0.1.5</sa-tan.version>
     <maven-invoker-plugin.version>3.6.0</maven-invoker-plugin.version>
     <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
-    <maven-gpg-plugin.version>3.2.0</maven-gpg-plugin.version>
+    <maven-gpg-plugin.version>3.2.1</maven-gpg-plugin.version>
     <mockito-core.version>5.11.0</mockito-core.version>
     <mockito-junit-jupiter.version>5.11.0</mockito-junit-jupiter.version>
     <snakeyaml.version>2.2</snakeyaml.version>