Fix GitLab Pages special behavior

- Rename main deployment job to 'deploy' (runs on all branches)
- Keep 'pages' job for GitLab Pages (only runs on main branch)
- Ghost-upload jobs now depend on 'deploy' instead of 'pages'
- Fixes pipeline creation issues on feature branches

ghost-upload/.gitlab-ci.yml

@@ -10,7 +10,7 @@ publish:
     - cd ./ghost-upload
     - cargo run
   needs:
-    - pages
+    - deploy
 
 # Manual trigger to force update all Ghost posts
 force-update-ghost:
@@ -21,7 +21,7 @@ force-update-ghost:
     - cd ./ghost-upload
     - FORCE_UPDATE=true cargo run
   needs:
-    - pages
+    - deploy
   rules:
     - when: manual
       allow_failure: false