remove ref

Author: JenabaBa

.github/workflows/update-dependencies.yml

@@ -17,8 +17,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.head_ref }}
 
       - name: build dependency updater
         run: cd dependency_updater && go build