fix type mismatch in identify

Author: smkhalsa

normalize/CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.6]
+
+- handle type mismatch in `identify` util
 
 ## [0.4.5]
 

normalize/lib/src/utils/identify.dart

@@ -11,7 +11,7 @@ String identify(
     data.containsKey(referenceKey)
         ? data[referenceKey]
         : resolveDataId(
-            data: data,
+            data: Map.from(data),
             typePolicies: typePolicies,
             dataIdFromObject: dataIdFromObject,
           );

normalize/pubspec.yaml

@@ -1,5 +1,5 @@
 name: normalize
-version: 0.4.5
+version: 0.4.6
 homepage: https://github.com/gql-dart/ferry/tree/master/normalize
 description: Normalization and denormalization of GraphQL responses in Dart
 repository: https://github.com/gql-dart/ferry