Currently only the test_server_migration_list adds the 'Id' and 'Type'
columns to the expected output, so if the
test_server_migration_list_no_options test is run by itself, it fails
as the actual response contains 'Id' and 'Type' but the reference does
not. This example run fails:
tox -epy38 test_server_migration_list_no_options
The reason the tests pass in the gate is because
test_server_migration_list (which adds the 'Id' and 'Type' columns to
self.MIGRATION_COLUMNS) appears to always run before
test_server_migration_list_no_options, so the latter test gets the
benefit of the former test's column additions.
This changes the test class to just include the 'Id' and 'Type' columns
all the time as they are always returned in microversion 2.23 anyway.
Story: 2009079
Task: 42891
Change-Id: I2c97e9f64790b5e978e4d04230d45b8e343b53d4