ci: upgrade golangci-lint GitHub Action to v2.1

- Update golangci-lint action to use version v2.1 instead of v2.0 in the GitHub Actions workflow

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

.github/workflows/go.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Setup golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v2.0
+          version: v2.1
           args: --verbose
 
       - name: Bearer