Advance Kernel to Build: 12870325 (6.1) in trunk_staging Shiba, Husky and Ripcurrent

Ignore-AOSP-First: in topic with internal-first/internal-only projects
Change-Id: I5161085b2529e7db7763e1f6ecc5432514e5f63c
Signed-off-by: SecurityBot <android-nexus-securitybot@system.gserviceaccount.com>