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

Author: krisstern

pom.xml

@@ -9,7 +9,7 @@
   </parent>
 
   <artifactId>gitlab-plugin</artifactId>
-  <version>1.9.13</version>
+  <version>${revision}${changelist}</version>
   <packaging>hpi</packaging>
   <name>GitLab Plugin</name>
   <url>https://github.com/jenkinsci/${project.artifactId}</url>
@@ -24,7 +24,7 @@
   <scm>
     <connection>scm:git:https://github.com/${gitHubRepo}</connection>
     <developerConnection>scm:git:https://github.com/${gitHubRepo}</developerConnection>
-    <tag>gitlab-plugin-1.9.13</tag>
+    <tag>gitlab-plugin-1.9.12</tag>
     <url>https://github.com/${gitHubRepo}</url>
   </scm>
 
@@ -42,7 +42,7 @@
   </distributionManagement>
 
   <properties>
-    <revision>1.9.13</revision>
+    <revision>1.9.14</revision>
     <changelist>-SNAPSHOT</changelist>
     <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
     <jenkins.baseline>2.516</jenkins.baseline>