Update actions/setup-python action to v6

Author: renovate[bot]

.github/workflows/build.yml

@@ -287,7 +287,7 @@ jobs:
           ver=$(grep python_version ./Pipfile | sed -e 's/^python_version\s=\s"\(.*\)"$/\1/')
           echo "version=$ver" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/setup-python@v5.6.0
+      - uses: actions/setup-python@v6.1.0
         with:
           python-version: ${{ steps.python-version.outputs.version }}
 

.github/workflows/validate-scripts.yml

@@ -28,7 +28,7 @@ jobs:
           ver=$(grep python_version ./Pipfile | sed -e 's/^python_version\s=\s"\(.*\)"$/\1/')
           echo "version=${ver}" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/setup-python@v5.6.0
+      - uses: actions/setup-python@v6.1.0
         with:
           python-version: ${{ steps.python-version.outputs.version }}