wireless-regdb: update to 2024.01.23

wireless-regdb: update to 2024.01.23

The maintainer and repository of wireless-regdb has changed.
    https://lore.kernel.org/all/CAGb2v657baNMPKU3QADijx7hZa=GUcSv2LEDdn6N=QQaFX8r-g@mail.gmail.com/

Changes:
    37dcea0 wireless-regdb: Update keys and maintainer information
    9e0aee6 wireless-regdb: Makefile: Reproducible signatures
    8c784a1 wireless-regdb: Update regulatory rules for China (CN)
    149c709 wireless-regdb: Update regulatory rules for Japan (JP) for December 2023
    bd69898 wireless-regdb: Update regulatory rules for Singapore (SG) for September 2023
    d695bf2 wireless-regdb: Update and disable 5470-5730MHz band according to TPC requirement for Singapore (SG)
    4541300 wireless-regdb: update regulatory database based on preceding changes

Signed-off-by: Yuu Toriyama <PascalCoffeeLake@gmail.com>
(cherry picked from commit b463737826eaa6c519eba93e13757a0cd3e09d47)