Update 99-auto-format-dependabot-prettier-updates.yml

Author: mfranzke

.github/workflows/99-auto-format-dependabot-prettier-updates.yml

@@ -9,6 +9,9 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+          fetch-depth: 0
 
       - name: Branch name
         run: echo running on branch ${GITHUB_REF##*/}