Update GitLab trigger URL for Dev pipeline

Author: saidfathalla

.github/workflows/gitlab-trigger.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Trigger GitLab CI for Dev
         env:
-          GITLAB_TRIGGER_URL_DEV: https://codebase.helmholtz.cloud/api/v4/projects/12722/ref/develop/trigger/pipeline
+          GITLAB_TRIGGER_URL_DEV: https://codebase.helmholtz.cloud/api/v4/projects/12722/trigger/pipeline 
           GITLAB_TOKEN: ${{ secrets.GITLAB_TRIGGER_TOKEN }}
         run: |
           curl -X POST "$GITLAB_TRIGGER_URL_DEV" \