Update UIHandlerAutomated.cs

Author: a-maurice

firebaseai/testapp/Assets/Firebase/Sample/FirebaseAI/UIHandlerAutomated.cs

@@ -1169,7 +1169,6 @@ async Task TestJsonSchemaStructureOutput(Backend backend)
         generationConfig: new GenerationConfig(
           thinkingConfig: new ThinkingConfig(includeThoughts: true),
           responseMimeType: "application/json",
-                )
           responseJsonSchema: JsonSchema.FromType(typeof(SampleRecord))));
 
       var response = await model.GenerateObjectAsync<SampleRecord>(