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

Author: mfranzke

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

@@ -41,6 +41,8 @@ jobs:
         run: |
           git config --global user.name 'github-actions[bot]'
           git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+
+          git fetch
           
           # Checkout the PR branch (already done by actions/checkout)
           git checkout ${{ github.head_ref }}  # This ensures we're on the PR branch