[ci] upgrade linting action to support golangcilint v2

Change-Id: Ic8f9bf6c5c5d75be26f1dcebd4eef3559dfbdcb7

Author: xobotyi

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           check-latest: true
       - uses: actions/checkout@v4
       - name: "Lint"
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
         with:
           only-new-issues: true
           args: --timeout 5m --issues-exit-code 0
@@ -48,7 +48,6 @@ jobs:
           check-latest: true
       - name: "Run tests"
         run: go test -json ./... > test.json
-
       - name: "Annotate tests"
         if: always()
         uses: guyarb/golang-test-annotations@v0.8.0