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] <support@github.com>

.github/workflows/go.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: 1.22.0
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v3
       with:
@@ -33,7 +33,7 @@ jobs:
         - macos-latest
       fail-fast: false
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Go
       uses: actions/setup-go@v5