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](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>

.github/workflows/docker.yml

@@ -11,7 +11,7 @@ jobs:
     permissions:
       packages: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Docker metadata
         id: meta
         uses: docker/metadata-action@v4

.github/workflows/release.yml

@@ -158,7 +158,7 @@ jobs:
       CGO_ENABLED: 0
     steps:
       - name: Checkout codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Show workflow information 
         run: |

.github/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
           go-version: '1.21'
           check-latest: true
       - name: Checkout codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Restore Cache
         uses: actions/cache/restore@v3
         with: