LU-18329 tests: check version for parallel-scale-nfs/test_1

LU-18329 tests: check version for parallel-scale-nfs/test_1

Check the lustre client version of nfs server (MDS1 by default) in
parallel-scale-nfs/test_1 for interop test.

Fixes: 69dcd1b940 ("LU-18030 tests: Add a test to ensure permissions copy on nfs")
Signed-off-by: Feng Lei <flei@whamcloud.com>
Test-Parameters: trivial
Test-Parameters: testlist=parallel-scale-nfsv3 env=ONLY=1
Test-Parameters: serverversion=2.15.5 testlist=parallel-scale-nfsv3 env=ONLY=1
Change-Id: I76ecb3bc28f37ba7d0c24d18eead621d6b066800
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56674
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>