lang/nim: Update 2.2.8 => 2.2.10
Release Notes:
https://nim-lang.org/blog/2026/04/24/nim-2210.html
PR: 295192
Reported by: Neal Nelson <ports@nicandneal.net> (maintainer)
Approved by: osa (mentor)
MFH: 2026Q2
(cherry picked from commit 1861fd258a23596ceb76f90bd3241cd53d3d2a57)