fix: disable keepAlive in test requests until axios is fixed (#956)

Author: attilaorosz

test/utilities/axios.ts

@@ -1,5 +1,7 @@
 import Axios, { AxiosInstance } from 'axios';
+import { Agent } from 'http';
 
 export const axios: AxiosInstance = Axios.create({
   baseURL: 'http://localhost:3001/',
+  httpAgent: new Agent({ keepAlive: false }), // disable keepAlive until axios is fixed
 });