Changes to List conversations

added PropertyDeepLinkReferrer to the conversations/items/referrer/anyOf[subschema #1] response property oneOf list for the response status 200

added property_deep_link discriminator mapping keys to the conversations/items/referrer/anyOf[subschema #1] response property for the response status 200

added the optional property conversations/items/kind to the response with the 200 status

the endpoint scheme security AnvilBearerToken was added to the API

added the optional property conversations/items/experimentMetadata to the response with the 200 status