Remove obsolete workarounds in G33 for the now fixed zprobe_zoffset bug

* Encapsulate common LCD code in a singleton
* Depend more UBL code on UBL_DEVEL_DEBUGGING
  - Since most users don't need the debugging on at all times, this helps reduce the default build size for UBL by over 2K, a little closer to fitting on 128K boards.

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

* Remove obsolete strings
* Tweak some static consts
* Reset LCD status to fallbacks

* Update Conditionals_post.h

* Add a cast to round() to convert to a unsigned int

Add's a cast to round() so that it will compile properly. round() returns a float which must be cast to a integer for the following % operation. Use a unsigned int as a negative index to an array is wrong. Should never be more than 255 points allowing us to use a 8 bit cast.

* Update G33.cpp

* [2.0.x] G33 magic numbers

* oops

* Comments

* oops

* warning

* better comment section

* remarks

* extra grids

* (2.0.x) serious bug G33

* Revert config changes

This reverts commit 74b5a98223.

Adapted from #7865