Update pre-commit workflow to pass no-commit-to-branch check

Author: antonwolfy

.github/workflows/pre-commit.yml

@@ -27,6 +27,9 @@ jobs:
 
       - name: Checkout DPNP repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          # use commit hash to make "no-commit-to-branch" check passing
+          ref: ${{ github.sha }}
 
       - name: Set up python
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0