[maven-release-plugin] prepare release gitlab-plugin-1.9.0

Author: MarkEWaite

pom.xml

@@ -9,7 +9,7 @@
   </parent>
 
   <artifactId>gitlab-plugin</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>1.9.0</version>
   <packaging>hpi</packaging>
   <name>GitLab Plugin</name>
   <url>https://github.com/jenkinsci/${project.artifactId}</url>
@@ -32,7 +32,7 @@
   <scm>
     <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
     <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
-    <tag>${scmTag}</tag>
+    <tag>gitlab-plugin-1.9.0</tag>
     <url>https://github.com/${gitHubRepo}</url>
   </scm>