chore: update @discoveryjs/json-ext

Author: alexander-akait

package-lock.json

@@ -44,7 +44,7 @@
     "lib"
   ],
   "dependencies": {
-    "@discoveryjs/json-ext": "^0.5.7",
+    "@discoveryjs/json-ext": "^0.6.3",
     "acorn": "^8.0.4",
     "acorn-walk": "^8.0.0",
     "commander": "^7.2.0",