LU-19040 kernel: update SLES15 SP6 [6.4.0-150600.23.50.1]

LU-19040 kernel: update SLES15 SP6 [6.4.0-150600.23.50.1]

Update SLES15 SP6 kernel to 6.4.0-150600.23.50.1 for Lustre client.

Lustre-change: https://review.whamcloud.com/59368
Lustre-commit: TBD (from a470380feef87413575d189e548a1a7c82ef0da4)

LU-17905 kernel: new kernel [SLES15 SP6 6.4.0-150600.23.14.2]

This patch makes changes to support new SLES15 SP6 release
with kernel 6.4.0-150600.23.14.2 for Lustre client.

Lustre-change: https://review.whamcloud.com/55563
Lustre-commit: 020e361cfdbad529e31525052e660268d7bd976d

Was-Change-Id: Ib9159d200122595d0a56e3581cfc66d75ddb59f6

LU-18102 tests: skip read/write in sanity/27J for some kernels

Kernel commit v5.11-10234-gcbd59c48ae2b (5.12) skips filemap_read()
with 0 file size, commit v6.2-rc4-61-g5956592ce337 (6.2) just correct
the last page read in filemap_read(), it still skips the real file
read with 0 sized file.

Lustre-change: https://review.whamcloud.com/55977
Lustre-commit: adb3d20f3c8d3a720b293d3d5977a1849a9e0cb7

Was-Change-Id: I1c562cce1374df7659c8d178fb3601e4dfb01744

Fixes: b711af7d24 ("LU-16101 tests: skip sanity/27J for more kernels")
Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Test-Parameters: trivial mdtcount=4 mdscount=2 \
  clientdistro=sles15sp6 testlist=sanity

Test-Parameters: optional mdtcount=4 mdscount=2 \
  clientdistro=sles15sp6 testgroup=full-dne-part-1

Test-Parameters: optional mdtcount=4 mdscount=2 \
  clientdistro=sles15sp6 testgroup=full-dne-part-2

Test-Parameters: optional mdtcount=4 mdscount=2 \
  clientdistro=sles15sp6 testgroup=full-dne-part-3

Change-Id: Ie2d530f0edb28326bbcbd1326f40e3e7db845c21
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/59369
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Alex Deiter <adeiter@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>