LU-17222 kernel: update SLES15 SP5 [5.14.21-150500.55.31.1]

LU-17222 kernel: update SLES15 SP5 [5.14.21-150500.55.31.1]

Update SLES15 SP5 kernel to 5.14.21-150500.55.31.1 for Lustre client.

Lustre-change: https://review.whamcloud.com/c/fs/lustre-release/+/52821
Lustre-commit: TBD (from b2159275aaf3595776ae89b3efeda4ec8bde14ff)

Test-Parameters: trivial clientdistro=sles15sp5 testlist=sanity

Change-Id: I5719e8c79740a58223b2e0bea6f6b269f281968a
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/52824
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>