linux-git: auto updated to 1:6.15.r1972.914873bc7df9-1

It has been built because:
* nvchecker detects the following updates: github(0): 20250526.230417 -> 20250527.044114

Author: lilacbot

archlinuxcn/linux-git/PKGBUILD

@@ -6,7 +6,7 @@
 # will be on config.extra file.
 
 pkgbase=linux-git
-pkgver=6.15.r1958.785cdec46e92
+pkgver=6.15.r1972.914873bc7df9
 pkgrel=1
 epoch=1
 pkgdesc="Linus Torvalds' Mainline Linux"