[Fix CI] Bump Tempest version

We are forced to bump version of Tempest because of regular
introduced incompatibility.
Also, add compatibility fixes to Manila plugin for
latest Tempest version.

Change-Id: I13c838c39d99c008d53e544f54dadee01f36fdf2
Closes-Bug: #1568785
2 files changed
tree: 87a463a985c0ee6de2c8ac639553921b9ef0ac4f
  1. manila_tempest_tests/