Update actions/setup-python action to v5 (#10)

Signed-off-by: Renovate Bot <[email protected]>

.github/workflows/validate-blueprints.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - run: pip3 install yamale ruamel.yaml
       - run: wget https://raw.githubusercontent.com/thecloudsphere/tcsctl/main/tcsctl/schemas/schema.blueprint.yaml
       - run: find blueprints -name .tcs.yaml | xargs -n1 yamale -s schema.blueprint.yaml -p ruamel