Deprecation update

apollo-ios/Sources/ApolloAPI/SchemaTypes/Object.swift

@@ -17,17 +17,21 @@ public struct Object: Hashable, Sendable {
     keyFields: [String]? = nil
   ) {
     self.typename = typename
-    self.implementedInterfaces = implementedInterfaces
+    self._implementedInterfaces = implementedInterfaces
     if keyFields?.isEmpty == false {
       self.keyFields = keyFields
     } else {
       self.keyFields = nil
     }
   }
 
+  private let _implementedInterfaces: [Interface]
+
   /// A list of the interfaces implemented by the type.
-  /// Deprecated: This property will be removed in version 2.0. To check if an Object implements an interface please use the 'implements(_)' function.
-  public let implementedInterfaces: [Interface]
+  @available(*, deprecated, message: "This property will be removed in version 2.0. To check if an Object implements an interface please use the 'implements(_)' function.")
+  public var implementedInterfaces: [Interface] {
+    return _implementedInterfaces
+  }
 
   /// The name of the type.
   ///