graphics/libdrm: Update to 2.4.128

Release notes: https://lists.x.org/archives/xorg-announce/2025-October/003632.html
Release notes: https://lists.x.org/archives/xorg-announce/2025-October/003634.html
Release notes: https://lists.x.org/archives/xorg-announce/2025-November/003639.html

2.4.126 and 2.4.127 were skipped as they contain an ABI breakage in libdrm_amdgpu

Sponsored by: Beckhoff Automation GmbH & Co. KG