FIRUser methods deprecated

[mgalves]

Version 1.1.6 of the plugin is not building in iOS. Two FIRUser methods are deprecated:

• getTokenWithCompletion (replaced with getIDTokenWithCompletion)
• getTokenForcingRefresh (replaced with getIDTokenForcingRefresh)

Environment

Node version: v6.11.5
Cordova version: 8.1.1
cordova ios: 4.5.5
Xcode 10.1

Plugins

cordova-clipboard 1.2.1 "Clipboard"
cordova-ios-application-queries-schemes 0.0.1 "IOS LSApplicationQueriesSchemes"
cordova-plugin-actionsheet 2.3.3 "ActionSheet"
cordova-plugin-app-version 0.1.9 "AppVersion"
cordova-plugin-camera 4.0.3 "Camera"
cordova-plugin-cocoapod-support 1.6.0 "Cordova CocoaPods Dependency Support"
cordova-plugin-console 1.1.0 "Console"
cordova-plugin-datepicker 0.9.3 "DatePicker"
cordova-plugin-device 2.0.2 "Device"
cordova-plugin-dialogs 2.0.1 "Notification"
cordova-plugin-enable-multidex 0.1.3 "Enable Multidex"
cordova-plugin-facebook4 4.2.1 "Facebook Connect"
cordova-plugin-file 6.0.1 "File"
cordova-plugin-firebase 2.0.5 "Google Firebase Plugin"
cordova-plugin-firebase-auth-google 1.1.6 "Firebase Authentication"
cordova-plugin-firebase-core 1.5.0 "Firebase Core"
cordova-plugin-google-analytics 1.8.6 "Google Universal Analytics Plugin"
cordova-plugin-inappbrowser 3.0.0 "InAppBrowser"
cordova-plugin-intercom 6.2.0 "Intercom"
cordova-plugin-ionic-webview 4.0.0 "cordova-plugin-ionic-webview"
cordova-plugin-ios-camera-permissions 1.2.0 "iOS Permissions"
cordova-plugin-splashscreen 5.0.2 "Splashscreen"
cordova-plugin-statusbar 2.4.2 "StatusBar"
cordova-plugin-transport-security 0.1.2 "App Transport Security"
cordova-plugin-whitelist 1.3.3 "Whitelist"
cordova-plugin-x-socialsharing 5.4.4 "SocialSharing"
cordova-plugin-x-toast 2.7.2 "Toast"
cordova-universal-links-plugin-fixed 1.2.1 "Universal Links Plugin"
es6-promise-plugin 4.2.2 "Promise"