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

pom.xml

@@ -11,7 +11,7 @@
 
   <groupId>org.jenkins-ci.tools</groupId>
   <artifactId>maven-hpi-plugin</artifactId>
-  <version>3.60</version>
+  <version>${revision}${changelist}</version>
   <packaging>maven-plugin</packaging>
 
   <name>Maven Jenkins Plugin</name>
@@ -31,12 +31,12 @@
   <scm>
     <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
     <developerConnection>scm:git:git@github.com:${gitHubRepo}.git</developerConnection>
-    <tag>maven-hpi-plugin-3.60</tag>
+    <tag>${scmTag}</tag>
     <url>https://github.com/${gitHubRepo}</url>
   </scm>
 
   <properties>
-    <revision>3.60</revision>
+    <revision>3.61</revision>
     <changelist>-SNAPSHOT</changelist>
     <!-- used for escape -->
     <begin>${${$}}{</begin>