Fix linting

Author: nicolelim02

backend/code-execution-service/src/controllers/codeExecutionControllers.ts

@@ -10,7 +10,6 @@ import {
   ERROR_INVALID_TEST_CASES_MESSAGE,
 } from "../utils/constants";
 import { questionService } from "../utils/questionApi";
-import { testCasesApi } from "../utils/testCasesApi";
 
 interface CompilerResult {
   status: string;

backend/code-execution-service/src/utils/testCasesApi.ts

@@ -6,7 +6,6 @@ import {
   ERROR_NOT_SAME_LENGTH_MESSAGE,
   SUCCESS_MESSAGE,
 } from "../src/utils/constants";
-import { testCasesApi } from "../src/utils/testCasesApi";
 import { questionService } from "../src/utils/questionApi";
 
 const request = supertest(app);