Bump actions/setup-python from 5 to 6 (#9)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/tag-and-release.yml

@@ -177,7 +177,7 @@ jobs:
 
       # PYTHON ONLY: setup python
       - if: inputs.project-type == 'python'
-        uses: actions/setup-python@v5  # needed for building Python project
+        uses: actions/setup-python@v6  # needed for building Python project
         with:
           python-version: ${{ inputs.python-version }}