Update one more version

Author: bsipocz

.github/workflows/ci_tests_run_notebooks.yml

@@ -43,7 +43,7 @@ jobs:
             os: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493  # v4.1.7
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d  #v5.1.0
       with: