2.x todo

[kbond]

• [x] Persistence
  • [x] Factory - additional static methods
  • [x] RepositoryDecorator - additional method and assertions
• [ ] ORM
  • [x] ManyToOne
  • [x] OneToMany
  • [x] ManyToMany (owning)
  • [x] ManyToMany (inverse)
  • [x] OneToOne (owning)
  • [x] Cascade for above relationships
  • [ ] "Rich entities"
• [x] Mongo
  • [x] EmbedOne
  • [x] EmbedMany
• [ ] Maker's
• [x] Collection
  • [x] Sequences
  • [x] asDataProvider
• [x] Story state and pools
• [x] "Delay Flush"
• [x] Using array of factories for mapper/instantiator: SomeFactory::createOne(['items' => [SomeOtherFactory::new()]])
• [x] Invokable stories" (rename global_stories back to global_state)
• [x] ~always_force_properties not working?~
• [x] Test/Factories::disablePersist()/enablePersist() - as global functions
• [ ] RepositoryDecorator::find() parity: https://github.com/zenstruck/foundry/blob/925eab3c2bbb2cea5e3c3b9c5af29c32cb0ceb99/src/RepositoryProxy.php#L306 (https://github.com/zenstruck/foundry/pull/432)
• [x] (re)merge Instantiator/Mapper into Hydrator