All tests file imports changed from commonjs to es-module

tests/system/asADeveloperIWantTheServerToStart.js.disabled

@@ -1,6 +1,6 @@
 /* eslint-disable no-return-assign */
-const net = require("net");
-const server = require("../../src/webserver/server");
+import net from "net";
+import server from "../../src/webserver/server.js";
 
 describe("As a developer I want the server to start", () => {
   after(() => {