Upgrade tests tools and lint migrations and scripts (part 2) (#9998)

* upgrade gulp-babel

* upgrade babel-eslint

* upgrade eslint-friendly-formatter

* start upgrading chai

* start to upgrade eslint

* restore skipped tests

* start to upgrqde monk

* fix linting and remove unused file

* fix mocha notifications, and common tests

* fix unit tests

* start to fix initrgration tests

* more integration tests fixes

* upgrade monk to latest version

* lint /scripts

* migrations: start moving to /archive unused migrations and run eslint with --fix

* lint migrations

* fix more integration tests

* fix test

test/api/v3/unit/models/task.test.js

@@ -54,7 +54,7 @@ describe('Task Model', () => {
 
   each(tasksToTest, (taskValue, taskType) => {
     context(`${taskType}`, () => {
-      beforeEach(async() => {
+      beforeEach(async () => {
         task = new Tasks[`${taskType}`](Tasks.Task.sanitize(taskValue));
         task.challenge.id = challenge._id;
         task.history = generateHistory(396);