ci: bump golangci/golangci-lint-action from 6 to 9

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6 to 9.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v6...v9)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/golangci.yaml

@@ -51,7 +51,7 @@ jobs:
         name: generated-bpf-program-code
         path: ./bpf-prog/azure-block-iptables/pkg/blockservice
     - name: golangci-lint
-      uses: golangci/golangci-lint-action@v6
+      uses: golangci/golangci-lint-action@v9
       with:
         version: latest
         args: ${{ github.event_name == 'pull_request' && format('--new-from-rev=origin/{0}', github.base_ref) || '' }} --config=.golangci.yml --timeout=25m