test: Fix test memory leakage by mocking RateLimiter

server/__mocks__/RateLimiter.ts

@@ -0,0 +1,16 @@
+export default class MockRateLimiter {
+  static getRateLimiter() {
+    return {
+      points: 100,
+      consume: jest.fn(),
+    };
+  }
+
+  static setRateLimiter() {
+    //
+  }
+
+  static hasRateLimiter() {
+    return false;
+  }
+}

server/test/setup.ts

@@ -18,6 +18,8 @@ if (process.env.DATABASE_URL_TEST) {
 require("@server/database/sequelize");
 
 jest.mock("bull");
+jest.mock("rate-limiter-flexible");
+jest.mock("../RateLimiter");
 
 // This is needed for the relative manual mock to be picked up
 jest.mock("../queues");