add util in deps

package.json

@@ -42,7 +42,8 @@
   },
   "dependencies": {
     "@seald-io/binary-search-tree": "^1.0.2",
-    "localforage": "^1.9.0"
+    "localforage": "^1.9.0",
+    "util": "^0.12.4"
   },
   "devDependencies": {
     "@react-native-async-storage/async-storage": "^1.15.9",
@@ -63,6 +64,7 @@
     "mocha-junit-reporter": "^2.0.0",
     "path-browserify": "^1.0.1",
     "process": "^0.11.10",
+    "react-native": "^0.66.0",
     "semver": "^7.3.5",
     "source-map-loader": "^2.0.2",
     "standard": "^16.0.3",
@@ -71,7 +73,6 @@
     "ts-jest": "^27.0.7",
     "ts-node": "^10.3.0",
     "typescript": "^4.4.4",
-    "util": "^0.12.4",
     "webpack": "^5.37.0",
     "webpack-cli": "^4.7.0",
     "xvfb-maybe": "^0.2.1"