LU-15576 osp: Interop skip sanity test 823 for MDS < 2.14.56

LU-15576 osp: Interop skip sanity test 823 for MDS < 2.14.56

Prior to v2_14_55-29-g06e586016d setting create_count greater
than the maximum returned -ERANGE.

During interop testing skip sanity/823 for MDS older than 2.14.56.

Test-Parameters: trivial serverversion=2.14.0 testlist=sanity env=ONLY=823
Fixes: 06e586016d3a ("LU-13941 osp: Silently lower requested create_count to maximum")
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: Ie79617deea047b2a846f696473b9c2b5681953be
Reviewed-on: https://review.whamcloud.com/46567
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Tested-by: Maloo <maloo@whamcloud.com>