fixing k6 test exports and imports

src/tests/performance tests/backend tests/backendTestRequests.js

@@ -2,15 +2,13 @@
 import http from 'k6/http';
 import { sleep, check } from 'k6';
 
-const k6_thresholds = {
+export const k6_thresholds = {
 	http_req_duration: ['p(99)<8000'], // 99 percent of response times must be below 2000ms
 	http_req_failed: ['rate<0.005'], // http errors should be less than 0.5%
 	checks: ['rate>0.99'], // the rate of successful checks should be higher than 99%
 	http_reqs: ['rate>0.5'], // the rate of requests per second should be greater than 0.5
 };
 
-exports.k6_thresholds = k6_thresholds;
-
 export function k6_test_requests() {
 	const activitiesRoute = 'http://localhost:8000/api/activities';
 	const activitiesNamesRoute = 'http://localhost:8000/api/activities/names';