iOS app: chat message text box zooms in and does not zoom back out

Reported by Alexis Gingras in chat (messenger channel). On the iOS app, tapping the text box to send a chat message zooms the view in, but the view never zooms back out. A screenshot (Screenshot_20261022_143105.png) was attached to the conversation. Device model and iOS version have not been provided yet. Related internal ticket: #10.