gh-35093: update GAP to 4.12.2
upgrades our corresponding spkgs:
* gap
* gap_packages
* libsemigroups
* Previous upgrades:
- #31498: GAP 4.11.1
- #29314: GAP 4.11, libsemigroup 1.0.9
* Upstream: Completely fixed; Fix reported upstream
Closes #34391
URL: https://github.com/sagemath/sage/pull/35093
Reported by: Dima Pasechnik
Reviewer(s): Gonzalo Tornaría, Matthias Köppe
Committer
Release Manager