[iOS 26.2][iPad] Add credit card heading and buttons are not visible until an interract/interrupt is performed

Steps to reproduce:

1. Install Firefox on iOS.
2. Navigate to Menu> Settings> Autofills and passwords> Payment methods
3. Authenticate and observe “+” button.
4. Tap on button and observe credit card modal.

Expected behavior:

An "Add Credit Card page is displayed containing:

• the "Add Credit Card" title
• Name on Card edit field
• Card Number edit field
• Expiration Date with a dropdown list with all the months of the year,
• "Cancel" & "Save" buttons

Actual behavior:

“Add credit card” + button is displayed with a short delay.

The modal heading and buttons are not displayed until one of the fields is tapped or and interrupt is performed.

Device & Build Information:

• Device: iPad Mini A17 Pro (iOS 26)
• Build version: Firefox 146.1 and v147.0 (66494)

Note: Does not repro on iPad Air 13' M2 (ios 26.0)

:information_source: Reference Person

+@Foxbolts+

┆Issue is synchronized with this Jira Bug