Improve basque multilingual

[Crashillo]

No further check whenever the name is already the combined form

[frodrigo]

Please, check at the result of the tests.

[Crashillo]

Could you please run again the tests? I'm not able to dispatch them again and errors are apparently unrelated

=========================== short test summary info ============================
ERROR plugins/Name_Initials.py - requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://raw.githubusercontent.com/osmlab/name-suggestion-index/main/dist/nsi.json
ERROR plugins/Name_Script.py - requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://raw.githubusercontent.com/osmlab/name-suggestion-index/main/dist/nsi.json
ERROR plugins/Name_UpperCase.py - requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://raw.githubusercontent.com/osmlab/name-suggestion-index/main/dist/nsi.json
ERROR plugins/TagFix_Brand.py - requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://raw.githubusercontent.com/osmlab/name-suggestion-index/main/dist/nsi.json
!!!!!!!!!!!!!!!!!!! Interrupted: 4 errors during collection !!!!!!!!!!!!!!!!!!!!