Bump actions/checkout from 2 to 3 (#253)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ jobs:
     container:
       image: golang
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - run: tools/release.sh
@@ -21,7 +21,7 @@ jobs:
     needs: release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - run: echo ${{ secrets.DOCKER_ACCESS_TOKEN }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin

.github/workflows/test.yaml

@@ -10,7 +10,7 @@ jobs:
     container:
       image: golang
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - run: go build
       - uses: golangci/golangci-lint-action@v3
       - run: go test -race -covermode atomic -coverprofile coverage.txt