Fix detox version

Author: AliAbdelfattah

InstabugSample/package.json

@@ -17,7 +17,7 @@
     "@babel/runtime": "^7.5.4",
     "@react-native-community/eslint-config": "^0.0.5",
     "babel-jest": "^24.8.0",
-    "detox": "^18.12.0",
+    "detox": "18.12.0",
     "eslint": "^6.0.1",
     "jest": "^24.8.0",
     "metro-react-native-babel-preset": "^0.55.0",