Fix IPC client services not waiting for connection upon boot

packages/ipc/src/IpcClientService.ts

@@ -40,14 +40,14 @@ export abstract class IpcClientService<M extends Microservice = Microservice> ex
      */
     public bootIpc(ipc: IPC) {
         // Connect to the server
-        return new Promise<void>((resolve, reject) => {
+        return new Promise<void>((resolve, _) => {
             this.rawIpcInstance!.connectTo(this.NAME, this.SOCKET_PATH, () => {
-                this.__isConnected = true;
+                this.__isConnected = false;
                 this.__requestId = 0;
-                this.__socket = ipc!.of[this.NAME];
+                this.__socket = <Socket>ipc!.of[this.NAME];
                 this.installEventHandlers(this.__socket!);
                 this.installMessageHandlers();
-                resolve();
+                this.__socket!.once("connect", resolve);
             });
         });
     }