chore: Test performance (#5786)

server/commands/userDemoter.test.ts

@@ -1,11 +1,8 @@
 import { CollectionPermission, UserRole } from "@shared/types";
 import { CollectionUser } from "@server/models";
 import { buildUser, buildAdmin, buildCollection } from "@server/test/factories";
-import { setupTestDatabase } from "@server/test/support";
 import userDemoter from "./userDemoter";
 
-setupTestDatabase();
-
 describe("userDemoter", () => {
   const ip = "127.0.0.1";