Advance Kernel to Build: 12506223 in ap4a Caimito

Ignore-AOSP-First: in topic with internal-first/internal-only projects

Bug: 366146314
Change-Id: I7c2533f4acef835577c890141e71388e8ba339a9
Signed-off-by: Cyan_Hsieh <cyanhsieh@google.com>