KOP-3139 pipeline: Add temp gitlab image deploy

.gitlab-ci.yml

@@ -70,6 +70,14 @@ snapshot-gitlab:
   only:
     - main
 
+snapshot-custom-gitlab:
+  stage: publish
+  script:
+    - mvn versions:set -DnewVersion=0.3.0-KOP-3139-SNAPSHOT $MAVEN_CLI_OPTS
+    - mvn deploy -Pgitlab-deploy $MAVEN_DEPLOY_CLI_OPTS $MAVEN_CLI_OPTS
+  only:
+    - KOP-3139-ozgcloud-Abhaengigkeit-entfernen
+
 snapshot-nexus:
   stage: publish
   script: