fix(ci): resolve golangci-lint v2 config and security scan for fork PRs

- Add 'version: 2' to .golangci.yml for golangci-lint v2 compatibility
- Skip security scan for fork PRs to avoid authentication conflicts

Author: shijiashuai

.github/workflows/ci.yml

@@ -163,6 +163,8 @@ jobs:
   security:
     name: Security Scan
     runs-on: ubuntu-latest
+    # Skip for fork PRs due to authentication issues with trufflehog
+    if: github.event.pull_request.head.repo.full_name == github.repository || github.event_name != 'pull_request'
     permissions:
       contents: read
       security-events: write

.golangci.yml

@@ -1,3 +1,5 @@
+version: 2
+
 run:
   timeout: 3m
   modules-download-mode: readonly