Update npm_registry_client.go

addressing lint comment regarding `grpc.Dial` being deprected

internal/resolution/client/npm_registry_client.go

@@ -47,7 +47,7 @@ func NewNpmRegistryClient(workdir string) (*NpmRegistryClient, error) {
 		dialOpts = append(dialOpts, grpc.WithUserAgent(osv.RequestUserAgent))
 	}
 
-	conn, err := grpc.Dial(depsdev.DepsdevAPI, dialOpts...)
+	conn, err := grpc.NewClient(depsdev.DepsdevAPI, dialOpts...)
 	if err != nil {
 		return nil, fmt.Errorf("dialling %q: %w", depsdev.DepsdevAPI, err)
 	}