Merge pull request #42 from Jezza34000/renovate/actions-checkout-5.x

Update actions/checkout action to v5

Author: Jezza34000

.github/workflows/hassfest.yml

@@ -10,5 +10,5 @@ jobs:
   validate:
     runs-on: "ubuntu-latest"
     steps:
-        - uses: "actions/checkout@v4"
+        - uses: "actions/checkout@v5"
         - uses: "home-assistant/actions/hassfest@master"