Issue #2139583 by damiankloip, dawehner: Clarify error message when services.yml definitions are missing top-level keys.
Issue #2267753 by pwolanin, YesCT, Berdir: ContentEntityDatabaseStorage::mapToStorageRecord  hard-codes $entity->$name->value.
Issue #2218057 by jhodgdon, dawehner: Search Views integration - filter needs to join to node_field_data.langcode.