adds react as dev dependency for nextjs dev dependecy during testing

Author: Rishabh

lib/build/framework/loopback/index.d.ts

@@ -1,5 +1,5 @@
 // @ts-nocheck
 export type { SessionContext } from "./framework";
-export declare const middleware: import("@loopback/express").Middleware;
+export declare const middleware: import("@loopback/rest").Middleware;
 export declare const wrapRequest: (unwrapped: any) => import("..").BaseRequest;
 export declare const wrapResponse: (unwrapped: any) => import("..").BaseResponse;