games/minecraft-server: Update to 1.20.1

Changelog:
https://www.minecraft.net/en-us/article/minecraft--java-edition-1-20-1

PR: 272044
Approved by: Jonathan Price <freebsd@jonathanprice.org> (maintainer), arrowd (mentor)
MFC: 2023Q3
Differential Revision: https://reviews.freebsd.org/D40837

(cherry picked from commit 0fbd4da710beeb8a3e409a0bd9e8079163f98113)