build(deps): bump actions/checkout from 3.5.3 to 4.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.3 to 4.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3.5.3...v4.0.0)

---
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/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - run: sudo apt install -y socat
       - name: Serve Unix-domain socket
         run: socat UNIX-LISTEN:/tmp/my_nginx_socat,fork TCP:localhost:8080 &
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.0.0
       - name: Set up Go 1.x
         uses: actions/setup-go@v4
         with:

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.0.0
         with:
           fetch-depth: 0
       - name: Set up Go