[Mobile Payments] Handle Stripe plugin setup not finished with auth webview

[kidinov]

So far as the numbers shows that it happens very rear, it has low priority.

p1693992101479719/1693981420.314489-slack-C025A8VV728

[peril-woocommerce]

	Fails
🚫	Please add a type label to this issue. e.g. 'type: enhancement'

Generated by 🚫 dangerJS