Add a setting to disable the version update nag message (#5449)

packages/cli/src/config/settings.ts

@@ -111,6 +111,9 @@ export interface Settings {
   // Setting for disabling auto-update.
   disableAutoUpdate?: boolean;
 
+  // Setting for disabling the update nag message.
+  disableUpdateNag?: boolean;
+
   memoryDiscoveryMaxDirs?: number;
   dnsResolutionOrder?: DnsResolutionOrder;
 }