Add nolint for global var

Author: ankur22

internal/js/modules/k6/browser/browser/registry.go

@@ -184,6 +184,7 @@ type browserRegistry struct {
 
 type browserBuildFunc func(ctx, vuCtx context.Context) (*common.Browser, error)
 
+//nolint:gochecknoglobals
 var fidDeprecationWarningOnce sync.Once
 
 // newBrowserRegistry should only take a background context, not a context from