Bump actions/checkout from 4.1.5 to 4.1.6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.5 to 4.1.6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.5...v4.1.6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/validate.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
         - name: "Checkout the repository"
-          uses: "actions/checkout@v4.1.5"
+          uses: "actions/checkout@v4.1.6"
 
         - name: "Run hassfest validation"
           uses: "home-assistant/actions/hassfest@master"
@@ -23,7 +23,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
         - name: "Checkout the repository"
-          uses: "actions/checkout@v4.1.5"
+          uses: "actions/checkout@v4.1.6"
 
         - name: "Run HACS validation"
           uses: "hacs/action@main"