LU-16304 kernel: kernel update RHEL8.7 [4.18.0-425.3.1.el8]

LU-16304 kernel: kernel update RHEL8.7 [4.18.0-425.3.1.el8]

Update RHEL8.7 kernel to 4.18.0-425.3.1.el8.

Lustre-change: https://review.whamcloud.com/49080
Lustre-commit: TBD (from 8900b469b4d521361d31ca96fed23c49a141fe93)

Test-Parameters: trivial fstype=ldiskfs \
clientdistro=el8.7 serverdistro=el8.7 testlist=sanity

Test-Parameters: trivial fstype=zfs \
clientdistro=el8.7 serverdistro=el8.7 testlist=sanity

Signed-off-by: Jian Yu <yujian@whamcloud.com>
Change-Id: I13e6d83ada1ec0c4da92f307bf56db5281c41892
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/49173
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>