Bump percona-platform/checkout from 2 to 3

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

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

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

.github/workflows/go.yml

@@ -31,7 +31,7 @@ jobs:
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: percona-platform/checkout@v2
+      uses: percona-platform/checkout@v3
     - name: Run checks
       run: |
         go build -modfile=tools/go.mod -o bin/golangci-lint github.com/golangci/golangci-lint/cmd/golangci-lint