fix(ci): upgrade golangci-lint to v1.65.0 for v2 config support

v1.64.8 doesn't support version: 2 in config files.
Upgrade to v1.65.0 which supports v2 config format.
This ensures compatibility with local v2.1.6 and CI.

.github/workflows/ci.yml

@@ -81,7 +81,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.64.8
+          version: v1.65.0
           args: --timeout=5m
 
   build: