Tear-drop text pointer is overlapped by the Android keyboard or nav bar

(#2288) Bug Confirmed mobile

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Comment by SteveLinkNoah
Can reproduce :cr: with the keyboard instead of the navbar, but the root cause should be similar. Version 2026.09.100, Beta 7, Channel Beta, Build 2567, Android 16 (arm64), Device samsung SM-S936B, Locale en-DE, Push unifiedpush, Flutter 3.47.5, Dart 3.13.4