chore(deps): bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - id: checkout
         name: ⤵️ Check out configuration from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: yaml-lint
         name: 🚀 Run yamllint
         uses: ibiqlik/action-yamllint@v3
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out configuration from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🚀 Run Home Assistant configuration check
         uses: frenck/action-home-assistant@v1
         with:
@@ -46,7 +46,7 @@ jobs:
     needs: [yamllint]
     steps:
       - name: ⤵️ Check out configuration from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python 3.7
         uses: actions/setup-python@v3
         with: