LU-16350 ldiskfs: Server support for LTS linux v6.1

LU-16350 ldiskfs: Server support for LTS linux v6.1

Keep LTS kernel support and very recent kernel
ldiskfs series. Squash older series and drop
any unused patches.

Dropping 5.8 and 5.9 non LTS kernel series
Adding patches with kernel version that originated
the change
   linux-5.18/ext4-lookup-dotdot.patch
   linux-6.0/ext4-data-in-dirent.patch
   linux-6.0/ext4-pdirop.patch
   linux-6.1/ext4-dont-check-before-replay.patch
   linux-6.1/ext4-mballoc-extra-checks.patch
   linux-6.1/ext4-prealloc.patch
refresh linux-5.16/ext4-misc.patch to use strscpy instead of strlcpy

Test-Parameters: trivial
HPE-bug-id: LUS-11376
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: Id747e200f5d3f50475094ee5ad948c389cce3184
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/52260
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>