Making the reflection and refractions of cubemaps distance based. (#2324)

* Making the reflection and refractions of cubemaps distance based.

* Enable test 2222

* Don't check memory allocation for 2222

* Cleanup and refactor the code to avoid breaking change and factor more of it

* Update Upgrading-from-2020.1-to-2020.2.md

* fix two additional typo

* fix stacklit.hlsl

* update reference screenshots

* update MacOs screenshots

* swap test order + update meta

* update comment

* swap test order

Co-authored-by: Sebastien Lagarde <[email protected]>

Author: anisunity