LU-17567 tests: skip sanity/27T for older OSTs

LU-17567 tests: skip sanity/27T for older OSTs

Skip sanity test_27T for OSTs < 2.14.57.71 since the test depends on
changes made to the OST code on the server.

Test-Parameters: trivial testlist=sanity env=ONLY=27T serverversion=2.14
Fixes: 73d5ee7033 ("LU-15459 llite: clear async errors on write commit sync")
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: I15dad430c52a351e21cf85511e2c55de07740087
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56261
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Vladimir Saveliev <vladimir.saveliev@hpe.com>
Reviewed-by: Andrew Perepechko <andrew.perepechko@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>