update input

Author: chrstph-dvx

.github/workflows/generate-lighthouse-diff.yml

@@ -25,7 +25,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          ref: ${{ github.ref_name }}
 
       - name: Setup Node.js
         uses: actions/setup-node@v3