Is ionic-native-google-maps@4.21.0 compatible with cordova-plugin-googlemaps@2.7.1?

**I'm submitting a ...** (check one with "x")
- [x] question
- [ ] any problem or bug report
- [ ] feature request

**If you choose 'problem or bug report', please select OS:** (check one with "x")
- [ ] **Android**
- [x] **iOS**
- [ ] **Browser**

**If you use `@ionic-native/google-maps`, please tell the package.json (only `@ionic-native/core` and `@ionic-native/google-maps` are fine mostly)**

package.json

```
"dependencies": {
"@angular/animations": "5.2.11",
"@angular/common": "5.2.11",
"@angular/compiler": "5.2.11",
"@angular/compiler-cli": "5.2.11",
"@angular/core": "5.2.11",
"@angular/forms": "5.2.11",
"@angular/platform-browser": "5.2.11",
"@angular/platform-browser-dynamic": "5.2.11",
"@ionic-native/core": "4.20.0",
"@ionic-native/google-maps": "^4.21.0",
"@ionic-native/in-app-browser": "^4.20.0",
"@ionic-native/network": "^4.20.0",
"@ionic-native/splash-screen": "4.20.0",
"@ionic-native/status-bar": "4.20.0",
"@ionic/storage": "2.2.0",
"cordova-android": "8.1.0",
"cordova-browser": "6.0.0",
"cordova-ios": "^5.1.1",
"cordova-plugin-fcm-with-dependecy-updated": "4.6.4",
"cordova-plugin-googlemaps": "^2.6.2",
"cordova-plugin-inappbrowser": "3.2.0",
"cordova-plugin-ionic-webview": "^4.2.1",
"cordova-plugin-network-information": "^2.0.2",
"d3": "^5.15.0",
"firebase": "^6.6.2",
"ion2-calendar": "^2.2.0",
"ionic-angular": "3.9.9",
"ionicons": "^4.5.8",
"moment": "^2.24.0",
"rxjs": "5.5.11",
"sugar": "^2.0.6",
"sw-toolbox": "3.6.0",
"zone.js": "0.8.29"
},
"devDependencies": {
"@ionic/app-scripts": "3.2.4",
"@ionic/lab": "2.0.18",
"cordova-plugin-device": "^2.0.2",
"cordova-plugin-ionic-keyboard": "^2.2.0",
"cordova-plugin-splashscreen": "^5.0.2",
"cordova-plugin-statusbar": "^2.4.2",
"cordova-plugin-whitelist": "^1.3.3",
"typescript": "2.6.2"
},
```

**Question:**
I'm using Ionic 3 on iOS 13.4.1, is ionic-native-google-maps@4.21.0 compatible with cordova-plugin-googlemaps@2.7.1?

Start with the package.json versions listed in the issue and review the repository's compatibility information for ionic-native-google-maps and the Google Maps Cordova plugin. Determine whether the requested version combination is supported on iOS, then document the compatibility result and any version constraints.

Escrito por el modelo de indexación a partir del texto del issue.