[maven-release-plugin] prepare for next development iteration

pom.xml

@@ -30,7 +30,7 @@
   </parent>
 
   <artifactId>maven-jar-plugin</artifactId>
-  <version>3.2.1</version>
+  <version>3.2.2-SNAPSHOT</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven JAR Plugin</name>
@@ -57,7 +57,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-jar-plugin.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-jar-plugin.git</developerConnection>
     <url>https://github.com/apache/maven-jar-plugin/tree/${project.scm.tag}</url>
-    <tag>maven-jar-plugin-3.2.1</tag>
+    <tag>HEAD</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
@@ -79,7 +79,7 @@
     <mavenArchiverVersion>3.5.2</mavenArchiverVersion>
     <mavenVersion>3.1.0</mavenVersion>
     <javaVersion>7</javaVersion>
-    <project.build.outputTimestamp>2022-01-05T18:21:27Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2022-01-05T18:21:46Z</project.build.outputTimestamp>
   </properties>
 
   <dependencies>