graphics/blender: update 4.1.1 → 4.2.0

4.2 LTS: Long term support release, maintained until July 2026.

Release information:
https://www.blender.org/download/releases/4-2/
https://developer.blender.org/docs/release_notes/4.2/
https://projects.blender.org/blender/blender/milestone/19

Add patch to allow build and work on generic amd64 with SSE2 only
because upstream change target platform to x86-64-v2:
"Hardware Requirements
On Windows and Linux a CPU with SSE4.2 is now required. This is
supported since AMD Bulldozer (2011) and Intel Nehalem (2008)."
https://developer.blender.org/docs/release_notes/4.2/#compatibility
https://projects.blender.org/blender/blender/issues/116592

PR: 280459
Tested by: vvd