merge-upstream/v5.15.55 from branch/tag: upstream/v5.15.55 into branch: cos-5.15

Changelog:
-------------------------------------------------------------

Greg Kroah-Hartman (2):
      Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting"
      Linux 5.15.55

BUG=b/239279656
TEST=tryjob, validation and K8s e2e
RELEASE_NOTE=Updated the Linux kernel to v5.15.55.

Signed-off-by: COS Kernel Merge Bot <cloud-image-merge-automation@prod.google.com>
Change-Id: Ie0d218a821111aeab952e123b11b76264d5ee438