Fix Watch.Response deserialization to use JSON instance's GSON

Co-authored-by: brendandburns <[email protected]>

Author: Copilot

util/src/main/java/io/kubernetes/client/util/Watch.java

@@ -169,10 +169,10 @@ protected boolean isStatus(String line) throws IOException {
 
   protected Response<T> parseLine(String line) throws IOException {
     if (!isStatus(line)) {
-      return json.deserialize(line, watchType);
+      return json.getGson().fromJson(line, watchType);
     }
     Type statusType = new TypeToken<Response<V1Status>>() {}.getType();
-    Response<V1Status> status = json.deserialize(line, statusType);
+    Response<V1Status> status = json.getGson().fromJson(line, statusType);
     return new Response<T>(status.type, status.object);
   }
 

util/src/test/java/io/kubernetes/client/util/WatchDynamicObjectTest.java

@@ -26,6 +26,10 @@ class WatchDynamicObjectTest {
   @Test
   void watchAddedEventShouldPreserveRawData() throws IOException {
     JSON json = new JSON();
+    // Register the DynamicKubernetesTypeAdaptorFactory to properly handle DynamicKubernetesObject
+    json.setGson(json.getGson().newBuilder()
+        .registerTypeAdapterFactory(new io.kubernetes.client.util.generic.dynamic.DynamicKubernetesTypeAdaptorFactory())
+        .create());
     Watch<DynamicKubernetesObject> watch =
         new Watch<>(
             json, null, new TypeToken<Watch.Response<DynamicKubernetesObject>>() {}.getType(), null);
@@ -54,6 +58,10 @@ void watchAddedEventShouldPreserveRawData() throws IOException {
   @Test
   void watchModifiedEventShouldPreserveRawData() throws IOException {
     JSON json = new JSON();
+    // Register the DynamicKubernetesTypeAdaptorFactory to properly handle DynamicKubernetesObject
+    json.setGson(json.getGson().newBuilder()
+        .registerTypeAdapterFactory(new io.kubernetes.client.util.generic.dynamic.DynamicKubernetesTypeAdaptorFactory())
+        .create());
     Watch<DynamicKubernetesObject> watch =
         new Watch<>(
             json, null, new TypeToken<Watch.Response<DynamicKubernetesObject>>() {}.getType(), null);