build(deps): update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.2 (#6489)

Author: renovate-bot

google-cloud-bom/pom.xml

@@ -343,7 +343,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.1.0</version>
+            <version>3.2.2</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>

libraries-bom/pom.xml

@@ -118,7 +118,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.1.0</version>
+            <version>3.2.2</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>