chore(deps): update golangci-lint

Author: renovate[bot]

.github/workflows/golang.yaml

@@ -49,7 +49,7 @@ jobs:
           # Keep in sync with tools.lock, so CI and `make lint` run the same
           # linter. Without this the action defaults to "latest".
           # renovate: datasource=github-releases depName=golangci/golangci-lint
-          version: v2.12.2
+          version: v2.13.0
 
   test:
     needs: lint

tools.lock

@@ -2,5 +2,5 @@ addlicense github.com/google/addlicense@v1.2.0
 apigen github.com/kcp-dev/sdk/cmd/apigen@v0.32.3
 controller-gen sigs.k8s.io/controller-tools/cmd/controller-gen@v0.21.0
 ginkgo github.com/onsi/ginkgo/v2/ginkgo@v2.32.1
-golangci-lint github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.12.2
+golangci-lint github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.13.1
 osv-scanner github.com/google/osv-scanner/v2/cmd/osv-scanner@v2.5.1