Bug: All about double tap zoom #IONIC 4.11.5

Ionic version:
Ionic:

Ionic CLI : 5.4.6 (/node_modules/ionic)
Ionic Framework : @ionic/angular 4.11.5
@angular-devkit/build-angular : 0.801.3
@angular-devkit/schematics : 8.1.3
@angular/cli : 8.1.3
@ionic/angular-toolkit : 2.1.1

Cordova:

Cordova CLI : 9.0.0 (cordova-lib@9.0.1)
Cordova Platforms : android 8.1.0, browser 5.0.4
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 3.1.2, (and 30 other plugins)

Current behavior:
Before updating to 4.11.5 Double tap zoom was working fine in Modal controller,after upgrading double tap zoom is not working

Expected behavior:
Expecting to perform Double tap Zoom

Related code:
followed this tutorial previously!