disable command_manager test for unknown failure
disable command_manager test for unknown failure

Summary: Ref T7407

Test Plan: N/A

Reviewers: shenyuannan, sunweijie

Reviewed By: sunweijie

Subscribers: #pegasus

Maniphest Tasks: T7407

Differential Revision: https://phabricator.d.xiaomi.net/D42201

shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN,shengofsun/rDSN