[UX] User can not blacken out full text content in email body

[QuangHoang1210]

OS: Andoird / Ios Device: Mobile TMail version: 0.7.1

*Precondition: User already open one email to view

*Reproduce Step: 1, User tap on text content on email body 2, User try to blacken out the text content

Actual: User cannot blacken out it. The screen is moving following blacken out action Expected: User can blacken out the text content. The screen is not moving.

https://user-images.githubusercontent.com/124866146/223033692-c87d9bab-a304-469c-bb9c-b20be4d84c52.mp4

[dab246]

• Android: Work fine
• iOS: Not work