Dropped names: macro definition of _PersistedProperty

This fixes an issue with Xcode 15.2 compilation error.

Author: admkopec

Sources/ManagedModels/ModelMacroDefinition.swift

@@ -63,7 +63,7 @@ public macro Transient() =
  * An internal helper macro. Don't use this.
  */
 @available(swift 5.9)
-@attached(accessor, names: named(init))
+@attached(accessor/*, names: named(init)*/)
 public macro _PersistedProperty() =
   #externalMacro(module: "ManagedModelMacros", type: "PersistedPropertyMacro")