OZG-7906 use build number instead of commit hash for image verison

Jenkinsfile

@@ -312,7 +312,7 @@ String buildVersionName() {
     if (isReleaseBranch()) {
         return getPomVersion('pom.xml')
     }
-    return "${getPomVersion('pom.xml')}-${validateBranchName(env.BRANCH_NAME)}-${env.GIT_COMMIT.take(7)}".replaceAll("_", "-")
+    return "${getPomVersion('pom.xml')}-${validateBranchName(env.BRANCH_NAME)}-${env.BUILD_NUMBER}".replaceAll("_", "-")
 }
 
 Void tagAndPushDockerImage(String imageName, String newTag){