chore(ios): fix ios version (#13130)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
* Added support for specifying a custom iOS App Store version during
release workflows.

* **Chores**
  * Updated the iOS app's marketing version to 0.23.1.
  * Upgraded the iOS workflow runner to macOS 15 and Xcode 16.4.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/actions/setup-version/action.yml

@@ -4,9 +4,15 @@ inputs:
   app-version:
     description: 'App Version'
     required: true
+  ios-app-version:
+    description: 'iOS App Store Version (Optional, use App version if empty)'
+    required: false
+    type: string
 runs:
   using: 'composite'
   steps:
     - name: 'Write Version'
       shell: bash
+      env:
+        IOS_APP_VERSION: ${{ inputs.ios-app-version }}
       run: ./scripts/set-version.sh ${{ inputs.app-version }}