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/ci.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install tools
         run: make install-ci-tools
       - name: Go Fmt
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       KO_DATA_PATH: "/usr/share/doc/${{ github.repository }}/"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Unshallow
         run: git fetch --prune --unshallow