Fix order dependency in gnocchi search gabbit

order of elements in search result is not guaranteed,
and gnocchi API has no server-side sorting we could use
to ensure ordering ourselves.

Stop relying and testing for spesific order of elements
in the response, just test for sub-string presence.

Change-Id: I4eef2ec82b711ca5e57a2f9c0e608b8444a4227e
Closes-Issue: PRODX-48117
1 file changed