update workflow

Author: MuhammadTahaNaveed

.github/workflows/format.yaml

@@ -25,6 +25,6 @@ jobs:
     - name: Install and run pre-commit
       run: |
        python -m pip install pre-commit
-       git fetch origin
-       pre-commit run --show-diff-on-failure --color=always --from-ref origin/${{ github.event.pull_request.base.ref }} --to-ref ${{ github.event.pull_request.head.sha }}
+       git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
+       pre-commit run --show-diff-on-failure --color=always --from-ref origin/"$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" --to-ref "$CI_COMMIT_SHA"
       id: precommit