bug: Search bar in toolbar not centered iOS

[LiveXenon]

Bug Report

Ionic version:
5.4.1

Current behavior:
After updating the packages to the latest version I noticed that the search bar is no longer centered vertically.

Previous version of the package:

    "@ionic-native/native-storage": "^5.7.0",
    "@ionic-native/photo-viewer": "^5.12.0",
    "@ionic-native/splash-screen": "^5.0.0",
    "@ionic-native/status-bar": "^5.0.0",
    "@ionic-native/twitter-connect": "^5.7.0",
    "@ionic/angular": "^4.1.0",

Related code:
<ion-header> <ion-toolbar color="primary"> <ion-buttons slot="start"> <ion-back-button text=""></ion-back-button> </ion-buttons> <ion-searchbar placeholder="{{ 'searchUser' | translate }}" (ionChange)="search($event)" [debounce]="500"> </ion-searchbar> </ion-toolbar> </ion-header>

Ionic info:
Ionic:

Ionic CLI : 5.4.1 (/usr/local/lib/node_modules/ionic)
Ionic Framework : @ionic/angular 4.10.0
@angular-devkit/build-angular : 0.13.9
@angular-devkit/schematics : 7.3.9
@angular/cli : 7.3.9
@ionic/angular-toolkit : 1.5.1

Capacitor:

Capacitor CLI : 1.0.0
@capacitor/core : 1.0.0

Cordova:

Cordova CLI : 9.0.0 (cordova-lib@9.0.1)
Cordova Platforms : android 8.1.0, ios 5.0.1
Cordova Plugins : cordova-plugin-ionic-keyboard 2.1.3, cordova-plugin-ionic-webview 4.0.1, (and 20 other plugins)

Utility:

cordova-res : 0.3.0 (update available: 0.6.0)
native-run : 0.2.8

System:

ios-sim : 8.0.2
NodeJS : v10.15.0 (/usr/local/bin/node)
npm : 6.11.2
OS : macOS Mojave
Xcode : Xcode 10.3 Build version 10G8

[rossholdway]

@LiveXenon Should be fixed in #19502

[brandyscarney]

Thanks for the issue! The searchbar was moved to the top of the toolbar to match the iOS spec, see my comment here: #19502 (comment)

I'm adding a fix for the back button now.

[ionitron-bot]

Thanks for the issue! This issue is being locked to prevent comments that are not relevant to the original issue. If this is still an issue with the latest version of Ionic, please create a new issue and ensure the template is fully filled out.