[maven-release-plugin] prepare release maven-pmd-plugin-3.21.2

pom.xml

@@ -28,7 +28,7 @@ under the License.
   </parent>
 
   <artifactId>maven-pmd-plugin</artifactId>
-  <version>3.21.2-SNAPSHOT</version>
+  <version>3.21.2</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven PMD Plugin</name>
@@ -62,7 +62,7 @@ under the License.
   <scm>
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-pmd-plugin.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-pmd-plugin.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>maven-pmd-plugin-3.21.2</tag>
     <url>https://github.com/apache/maven-pmd-plugin/tree/${project.scm.tag}</url>
   </scm>
   <issueManagement>
@@ -91,7 +91,7 @@ under the License.
     <sitePluginVersion>3.12.1</sitePluginVersion>
     <projectInfoReportsPluginVersion>3.4.3</projectInfoReportsPluginVersion>
     <jxrPluginVersion>3.3.0</jxrPluginVersion>
-    <project.build.outputTimestamp>2023-10-29T18:33:36Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2023-10-30T21:05:48Z</project.build.outputTimestamp>
   </properties>
 
   <dependencies>