Update global-requirement for tempest-lib

The latest tempest-lib contains compute service clients.
This patch bumps the version for the latest to use these clients.

Change-Id: I33e9e59f3aaf51666254f5c38eca98a28cb5023c
Depends-on: I855f2d1da34d2f3bd2d1def2eba14590494ebb99
1 file changed