fix(context): declare JsonUtility module

Development~/UnityProject/Packages/manifest.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "com.unity.test-framework": "1.1.33",
     "com.cneicy.shrink-context-app-adapter": "file:../../..",
-    "com.cneicy.shrink-app-starter-basic": "0.1.1",
+    "com.cneicy.shrink-app-starter-basic": "0.1.2",
     "com.cneicy.shrink-command": "0.2.0",
     "com.cneicy.shrink-command-integration-app": "0.1.0",
     "com.cneicy.shrink-datasaver-integration-app": "0.1.0",