fix(ci): use latest golangci-lint version for v2 config support

v1.65.0 doesn't exist. Use 'latest' to automatically get a version
that supports v2 config format (version: 2). This should work with
both 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: v1.65.0
+          version: latest
           args: --timeout=5m
 
   build: