ci(pretty fix): use correct head ref

Author: Miodec

.github/workflows/pretty-fix.yml

@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -59,6 +61,7 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: "prettier fix"
+          branch: ${{ github.event.pull_request.head.ref }}
 
       - name: Remove label
         uses: PauMAVA/[email protected]