[deps]: Update actions/setup-python action to v6 (#444)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/workflow-linter.yml

@@ -57,7 +57,7 @@ jobs:
 
       - name: Set up Python 3.13
         if: steps.changed-workflows.outputs.changed_files_count != '0'
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: "3.13.7"