Update kernel to tip of 'cos/main-R113-cos-6.1'

BUG=b/424527079
TEST=presubmit
RELEASE_NOTE=Updated the Linux kernel to v6.1.141. This includes
mitigations for CVE-2024-28956, which may negatively impact the
performance of Intel machine types.

Change-Id: I5a430bc3ad8d97c07eda657cb3beb7e0433332b5