fix: Update auto rebase to current version

Author: mobious999

.github/workflows/Auto Rebase Pull Requests.yml

@@ -8,6 +8,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cirrus-actions/rebase@v1
+      - uses: cirrus-actions/rebase@1.8  # ✅ Use valid version
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}