[WIP] Enable test suite to be randomized (#7265)

* initial run

* Update ParseGraphQLServer.spec.js

* temporarily enable reporter

* Bump retry limit

* fix undefined database

* try to catch error

* Handle LiveQueryServers

* Update Config.js

* fast-fail false

* Remove usage of AppCache

* oops

* Update contributing guide

* enable debugger, try network retry attempt 1

* Fix ldap unbinding

* move non specs to support

* add missing mock adapter

* fix Parse.Push

* RestController should match batch.spec.js

* Remove request attempt limit

* handle index.spec.js

* Update CHANGELOG.md

* Handle error: tuple concurrently updated

* test transactions

* Clear RedisCache after every test

* LoggerController.spec.js

* Update schemas.spec.js

* finally fix transactions

* fix geopoint deadlock

* transaction with clean database

* batch.spec.js

spec/ProtectedFields.spec.js

@@ -1,7 +1,7 @@
 const Config = require('../lib/Config');
 const Parse = require('parse/node');
 const request = require('../lib/request');
-const { className, createRole, createUser, logIn, updateCLP } = require('./dev');
+const { className, createRole, createUser, logIn, updateCLP } = require('./support/dev');
 
 describe('ProtectedFields', function () {
   it('should handle and empty protectedFields', async function () {