Chore: Disable default golangci-lint filter (#29751)

* Disable default golangci-lint filter

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Chore: Fix linter warnings

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/plugins/backendplugin/grpcplugin/grpc_plugin.go

@@ -26,8 +26,8 @@ type grpcPlugin struct {
 	mutex         sync.RWMutex
 }
 
-// New allocates and returns a new gRPC (external) backendplugin.Plugin.
-func New(descriptor PluginDescriptor) backendplugin.PluginFactoryFunc {
+// newPlugin allocates and returns a new gRPC (external) backendplugin.Plugin.
+func newPlugin(descriptor PluginDescriptor) backendplugin.PluginFactoryFunc {
 	return backendplugin.PluginFactoryFunc(func(pluginID string, logger log.Logger, env []string) (backendplugin.Plugin, error) {
 		return &grpcPlugin{
 			descriptor: descriptor,