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

pom.xml

@@ -28,7 +28,7 @@ under the License.
   </parent>
 
   <artifactId>maven-changes-plugin</artifactId>
-  <version>3.0.0-M2</version>
+  <version>3.0.0-M3-SNAPSHOT</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven Changes Plugin</name>
@@ -53,7 +53,7 @@ under the License.
   <scm>
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-changes-plugin.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-changes-plugin.git</developerConnection>
-    <tag>maven-changes-plugin-3.0.0-M2</tag>
+    <tag>HEAD</tag>
     <url>https://github.com/apache/maven-changes-plugin/tree/${project.scm.tag}</url>
   </scm>
   <issueManagement>
@@ -81,7 +81,7 @@ under the License.
     <version.maven-fluido-skin>2.0.0</version.maven-fluido-skin>
 
     <sitePluginVersion>${version.maven-site-plugin}</sitePluginVersion>
-    <project.build.outputTimestamp>2024-12-30T11:23:13Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-12-30T11:23:30Z</project.build.outputTimestamp>
   </properties>
 
   <dependencyManagement>