LTS Refresh: Merge upto 56f0dbc94bc2bec4691600346f9dfd98bf89d820 (buildnumber: 12871.1245.0) from main-R81-12871.B-cos-4.19 to release-R81-12871.B-cos-4.19

This CL is merging changes from main-R81-12871.B-cos-4.19 to release-R81-12871.B-cos-4.19
using commit as 56f0dbc94bc2bec4691600346f9dfd98bf89d820.

BUG=b/178003699
TEST=presubmit (sponge2/7482b1d0-5cfc-4dc6-bd6e-bde3a74ba37a)
RELEASE_NOTE=LTS Refresh from main-R81-12871.B-cos-4.19 to
release-R81-12871.B-cos-4.19.

Change-Id: I7ce6b0ae1ae5116a45b52e4dbbda06cb6e7510fb