Another close your eyes and pretend all is fine

Is this is not Sendable then static let schemaMetadata on each Model object will error out in Swift 6.
But this can't be truly Sendable because of AnyKeyPath.

Author: radianttap

Sources/ManagedModels/PersistentModel/PropertyMetadata.swift

@@ -13,7 +13,7 @@ public extension NSManagedObjectModel {
    * All (code defined) properties of the ``NSManagedObjectModel`` are stored
    * in the `schemaMetadata` static property.
    */
-  struct PropertyMetadata {
+	struct PropertyMetadata: @unchecked Sendable {
 
     /// The name of the property instance variable, e.g. `street`.
     public let name         : String