ENSCORESW-3526 metakey changed from provider.* to assembly.provider_*
Created by: ameya1981
Metakey provider.name/url changed to assembly.provider_name/url. as per https://www.ebi.ac.uk/panda/jira/browse/ENSINT-361
Created by: ameya1981
Metakey provider.name/url changed to assembly.provider_name/url. as per https://www.ebi.ac.uk/panda/jira/browse/ENSINT-361