[TTPCA] Update iOS version requirements

[staskus]

Description

The app must handle the
PaymentCardReaderError.osVersionNotSupported error by
displaying a message to inform the user that they must update to the latest version of iOS.

Update required TTP version message for US, UK, and Canada. Use #10938 as an example

Tap to Pay on iPhone requires an iPhone XS or later running:
iOS 16.7 or later in the United States, Australia, and the United Kingdom.
iOS 17.0 or later in France, Germany, Italy, and the Netherlands.
iOS 17.4 or later in Canada.

https://docs.stripe.com/terminal/payments/setup-reader/tap-to-pay?platform=ios#supported-devices

[dangermattic]

Thanks for reporting! 👍