Fix Javadoc update commit message and adjust stage definition in GitLab CI pipeline

.gitlab-ci.yml

@@ -55,7 +55,9 @@ sonarcloud_scan:
     - develop
 
 pages:
-  stage: on_commit
+  stage:
+    - on_commit
+    - deploy_pages
   script:
     - echo "Deploying GitLab Pages from docs/"
     - mkdir public
@@ -80,7 +82,7 @@ javadoc:
     - |
       if ! git diff --quiet -- docs/apidocs; then
         git add docs/apidocs
-        git commit -m "Update Javadocs"
+        git commit -m "Update Javadocs [skip ci]"
         git push https://${GITLAB_USERNAME}:${CI_PUSH_TOKEN}@gitlab.com/th-schwarz/CloudflareDNS-java.git ${CI_COMMIT_REF_NAME}
     - echo "Commits found and pushed"
       else