graphics/mesa: Update to 23.3.4

Also add a patch to use kcmp(2) if available.

Release notes: https://lists.freedesktop.org/archives/mesa-dev/2024-January/226125.html

Sponsored by: Beckhoff Automation GmbH & Co. KG

(cherry picked from commit 2080c2eddaca4fa188668ae9fe8d76e0461378c3)