upgrade:
  - Remove Cinder v1 API tests.
    Cinder v1 API has been deprecated since Juno release, and Juno is
    not supported by current Tempest. Then Cinder v1 API tests are
    removed from Tempest.

Add reno for removing Cinder v1 API tests
Add reno for removing Cinder v1 API tests

Cinder v1 API tests have been removed since the commit
I04de2d90fe11f8ec4acbfa983bc0ad3aa979f45b
Then this patch adds the corresponding reno.

Change-Id: I7cab71962ed33c196ef2c00825bfcc4f2917398e
