Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -5,13 +5,13 @@ jobs:
   yamllint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd  # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
       - run: pip3 install -r requirements.txt
       - run: yamllint .
 
   ansible-lint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd  # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
       - run: pip3 install -r requirements.txt
       - run: ansible-lint playbook.yml