chore(deps): update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.4 (#2453)

Author: renovate-bot

google-api-client-bom/pom.xml

@@ -170,7 +170,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.2.0</version>
+            <version>3.2.4</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>

pom.xml

@@ -543,7 +543,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.2.0</version>
+            <version>3.2.4</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>