• Data persisters: call only the 1st matching data persister, this fix may break existing code, see api-platform/docs#540 (comment)
• Subresources: fix inverse side population
• Subresources: add subresources collections to cache tags
• Subresources: fix Doctrine identifier parameter type detection
• Subresources: fix max depth handling
• GraphQL: send a 200 HTTP status code when a GraphQL response contain some errors
• GraphQL: fix filters to allow dealing with multiple values
• GraphQL: remove invalid and useless parameters from the GraphQL schema
• GraphQL: use the collection resolver in mutations
• JSON API: remove duplicate data from includes
• Filters: fix composite keys support
• Filters: fix the OrderFilter when applied on nested entities
• List Doctrine Inflector as a hard dependency
• Various quality and usability improvements