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