Greeble

Results 3 issues of Greeble

## Objective Change glTF coordinate conversion to satisfy some common use cases while dodging the more controversial aspects. This fixes #20621, but at the cost of removing one feature. ##...

M-Migration-Guide
X-Controversial
S-Needs-SME
A-glTF

## Objective Mostly fix #4971 by adding a new option for updating skinned mesh `Aabb` components from joint transforms. https://github.com/user-attachments/assets/c25b31fa-142d-462b-9a1d-012ea928f839 This fixes cases where vertex positions are only modified through...

C-Bug
C-Feature
A-Rendering
A-Animation
M-Release-Note
S-Needs-Review

## Objective The `scene_viewer` example doesn't correctly switch between animations. It plays the new animation but also keeps playing any previous animations, so the animation graph mixes them all together....

C-Bug
C-Examples
S-Ready-For-Final-Review
A-Animation
D-Straightforward