MOBILE-4065 chore: Update Ionic minor version to 5.9.4

Author: crazyserver

package-lock.json

@@ -73,7 +73,7 @@
     "@ionic-native/status-bar": "5.36.0",
     "@ionic-native/web-intent": "5.36.0",
     "@ionic-native/zip": "5.36.0",
-    "@ionic/angular": "5.9.2",
+    "@ionic/angular": "5.9.4",
     "@moodlehq/cordova-plugin-file-opener": "3.0.5-moodle.1",
     "@moodlehq/cordova-plugin-file-transfer": "1.7.1-moodle.5",
     "@moodlehq/cordova-plugin-inappbrowser": "5.0.0-moodle.3",