Update cordova-plugin-ionic-keyboard to version 2.2.0

Author: depfu[bot]

front-end/package-lock.json

@@ -53,7 +53,7 @@
     "@types/node": "^12.11.1",
     "codelyzer": "^6.0.0",
     "cordova-plugin-device": "^2.1.0",
-    "cordova-plugin-ionic-keyboard": "^2.1.3",
+    "cordova-plugin-ionic-keyboard": "^2.2.0",
     "cordova-plugin-ionic-webview": "^3.1.2",
     "cordova-plugin-splashscreen": "^5.0.2",
     "cordova-plugin-statusbar": "^2.4.3",