LU-16763 kunit: consolidate kernel unit testing

LU-16763 kunit: consolidate kernel unit testing

There are several kernel modules used for different
types of unit testing. Unify them all in one place.
This will make it easier to standardize them in the
future.

Also, ensure kinode.ko is in the right place on
Ubuntu.

Test-Parameters: trivial
Test-Parameters: testlist=sanity env=ONLY=55,ONLY_REPEAT=10 clientdistro=ubuntu2204
Test-Parameters: testlist=sanity env=ONLY=55,ONLY_REPEAT=10
Test-Parameters: testlist=sanity env=ONLY=410,ONLY_REPEAT=10
Test-Parameters: testlist=sanity env=ONLY=60a,ONLY_REPEAT=10
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: I16e5fc3dfb570d88c7ed817eab74511a22e91ac6
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/52597
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>