[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

CHANGELOG.md

@@ -114,6 +114,8 @@ ___
 - Allow Cloud Validator `options` to be async (dblythy) [#7155](https://github.com/parse-community/parse-server/pull/7155)
 - Optimize queries on classes with pointer permissions (Pedro Diaz) [#7061](https://github.com/parse-community/parse-server/pull/7061)
 - Test Parse Server continuously against all relevant Postgres versions (minor versions), added Postgres compatibility table to Parse Server docs (Corey Baker) [#7176](https://github.com/parse-community/parse-server/pull/7176)
+- Randomize test suite (Diamond Lewis) [#7265](https://github.com/parse-community/parse-server/pull/7265)
+- LDAP: Properly unbind client on group search error (Diamond Lewis) [#7265](https://github.com/parse-community/parse-server/pull/7265)
 ___
 ## 4.5.0
 [Full Changelog](https://github.com/parse-community/parse-server/compare/4.4.0...4.5.0)