[ListMonitor] Use `dynamicCast()` to cast `fetchedObjects` to `[T]?` without checking the type.
[ListMonitor] Use `dynamicCast()` to cast `fetchedObjects` to `[T]?` without checking the type.

Type checking takes a time. So there is a performance problem when casting a large number of fetched objects to an array of a certain type using the operator `as?`.

ruslanskorb/CoreStore,JohnEstropia/CoreStore,ruslanskorb/CoreStore,JohnEstropia/CoreStore