dm status typing indicators animate RTL

[fluxbug-flutter]

Steps to reproduce

1. have someone type to you in dms. observe their typing indicator in their status

Expected behaviour

the ... should be animating from left to right

Actual behaviour

it's animated right to left

Client and system settings

Version 1.0.0, Beta 36, Channel Beta, Build 40, iOS 18.7.8 (arm64), Device iPhone17,1, Locale en-US, Push apns, Flutter 3.44.6, Dart 3.12.2

Stances

Approvals

• Noticed this in a group dm too - Version 1.0.0, Beta 36, Channel Beta, Build 40, iOS 26.6 (arm64), Device iPhone13,1, Locale en-GB, Push apns, Flutter 3.44.6, Dart 3.12.2
• CR - Version 1.0.0, Beta 39, Channel Beta, Build 45, iOS 27.0 (arm64), Device iPhone16,1, Locale en-US, Push apns, Flutter 3.44.7, Dart 3.12.2
• CR: Version 1.0.0, Beta 37, Channel Beta, Build 2188, Android 15 (arm64), Device OnePlus CPH2465, Locale en-GB, Push unifiedpush, Flutter 3.44.6, Dart 3.12.2

Denials

None

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Reported: #1223