Add compute response schema for microversion 2.75

Compute microversion 2.75 made the rebuild and update server
response same as get servers
- https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id68

Partially Implements: blueprint fix-microversion-gap

Change-Id: I1728e5de0e815def0fe31c242203bd9f36dc41f4
6 files changed