bump golangci/golangci-lint-action from 4 to 6

fix: containerd#10812

xref: golangci/golangci-lint-action#1029

Signed-off-by: Zou Nengren <[email protected]>

Author: zouyee

Diff for: .github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/install-go
-      - uses: golangci/golangci-lint-action@v4
+      - uses: golangci/golangci-lint-action@v6
         with:
           only-new-issues: true
           version: v1.60.1