Missing padding on bottom of external link warning

[fluxbug-flutter]

Steps to reproduce

1. Tab on a external link
2. Look at the modal

Expected behaviour

The button to open the link has space below to the system buttons

Actual behaviour

There is no space between the open link button and the system buttons

Client and system settings

Version 1.0.0, Beta 57, Channel Beta, Build 2366, Android 15 (arm64), Device Fairphone FP5, Locale de-CH, Push fcm, Flutter 3.47.1, Dart 3.13.1

Stances

Approvals

• Valid
• CR: Version 1.0.0, Beta 57, Channel Beta, Build 2366, Android 16 (arm64), Device Google Pixel 9a, Locale en-US, Push fcm, Flutter 3.47.1, Dart 3.13.1
• CR: Version 1.0.0, Beta 57, Channel Beta, Build 2366, Android 16 (arm64), Device Google Pixel 9 Pro, Locale en-US, Push fcm, Flutter 3.47.1, Dart 3.13.1

Denials

None

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Reported: #1483