Empty space appears below the message box after taking a screenshot

Can reproduce CR: Looks very similar to #2262 so maybe similar root cause? On android 16, this happens after you swipe away the screenshot preview to dismiss it. Version 2026.09.100, Beta 6, Channel Beta, Build 2562, Android 16 (arm64), Device Google Pixel 9a, Locale en-US, Push fcm, Flutter 3.47.5, Dart 3.13.4