LTS Refresh: Merge release-R129-cos-6.12 up to 56617c63739e

BUG=b/565063015
TEST=presubmit
RELEASE_NOTE=LTS Refresh from main-R129-cos-6.12 to release-R129-cos-6.12

cos-patch: lts-refresh
Change-Id: Ic4856906f7dfcda98dbf5b4a96f586a3df4b85fa
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/209568
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Derek Taylor <ddtaylor@google.com>