fix: use default import for supertest and add forceExit to jest config

With esModuleInterop enabled, `import * as request` gives a namespace
object instead of the callable function. Switch to default imports.
Add forceExit to prevent BullMQ/Redis open handles from hanging CI.

Author: Flegma

test/app.e2e-spec.ts

@@ -1,5 +1,5 @@
 import { INestApplication } from "@nestjs/common";
-import * as request from "supertest";
+import request from "supertest";
 import { createTestApp } from "./test-helpers";
 
 describe("AppController (e2e)", () => {

test/auth.e2e-spec.ts

@@ -1,5 +1,5 @@
 import { INestApplication } from "@nestjs/common";
-import * as request from "supertest";
+import request from "supertest";
 import { createTestApp } from "./test-helpers";
 
 describe("Auth Guards (e2e)", () => {

test/jest-e2e.json

@@ -3,6 +3,7 @@
   "rootDir": ".",
   "testEnvironment": "node",
   "testTimeout": 30000,
+  "forceExit": true,
   "testRegex": ".e2e-spec.ts$",
   "transform": {
     "^.+\\.(t|j)s$": "ts-jest"

test/matches.e2e-spec.ts

@@ -1,5 +1,5 @@
 import { INestApplication } from "@nestjs/common";
-import * as request from "supertest";
+import request from "supertest";
 import { createTestApp } from "./test-helpers";
 
 /**