Bug Description

While composing the email both parent container and the child had max-h-[500px] which resulted in breaking the bottom bar when email content grows over 500px .
There's no need to have max height property on the children (email content container) when flex grow property is already assigned

PR:#1351

Steps to Reproduce

1. Click on New Email button on the sidebar on Inbox page
2. paste / write content into the email body
3. If content is large enough (more than 500 px ) the bottom bar will break

Expected Behavior

Email body container should grow (max) to the remaining height available instead of breaking the bottom bar

Actual Behavior

What browsers are you seeing the problem on?

Chrome, Firefox, Safari

Application Version

Latest production version

Environment Information

No response

Relevant Log Output