Disable auto-kill of extension when debugging (#10415)

Author: Colengms

Extension/src/LanguageServer/client.ts

@@ -1178,10 +1178,8 @@ export class DefaultClient implements Client {
         }
         const serverName: string = this.getName(this.rootFolder);
         const serverOptions: ServerOptions = {
-            // Running detached would be preferred; however, that causes cpptools-srv to create a console window
-            // on Windows and that can't seem to be suppressed without suppressing assertion dialog boxes.
             run: { command: serverModule, options: { detached: false } },
-            debug: { command: serverModule, args: [serverName], options: { detached: false } }
+            debug: { command: serverModule, args: [serverName], options: { detached: true } }
         };
 
         let intelliSenseCacheDisabled: boolean = false;