Bump actions/checkout from 3 to 4 (#42)

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](https://github.com/actions/checkout/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/azure-analyze.yaml

@@ -30,7 +30,7 @@ jobs:
     if: github.repository != 'Azure/PSRule.Rules.Azure-quickstart'
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Run analysis by using the PSRule GitHub action.
       - name: Run PSRule analysis

.github/workflows/ms-analyze.yaml

@@ -28,7 +28,7 @@ jobs:
     if: github.repository == 'Azure/PSRule.Rules.Azure-quickstart'
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run PSRule analysis
         uses: microsoft/ps-rule@v2.9.0