Updated GitHub workflows: added ref to return-dispatch in docker.yml …

…and changed git push to specify origin and main branch in screenshots.yml

.github/workflows/docker.yml

@@ -14,6 +14,7 @@ jobs:
         uses: codex-/return-dispatch@v1
         id: return_dispatch
         with:
+          ref: ${{ github.event.ref }} # or refs/heads/target_branch
           token: ${{ github.token }}
           repo: ${{ github.event.repository.name }}
           owner: ${{ github.repository_owner }}

.github/workflows/screenshots.yml

@@ -64,6 +64,6 @@ jobs:
         git add public/screenshots/*
         git add manifest.json
         git commit -m "Add screenshots from headless browser tests" || echo "No changes to commit"
-        git push
+        git push origin HEAD:main
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Use the GitHub token for authentication