Fix blockquotes limiting in ExpensiMark

[Skalakid]

This PR fix blockquote limiting bug that appears when pasting more than 3 > and text after them. ExpensiMark on first parsing returns 4 blockquotes instead of 3 (limit is 3)

fix.mov

Fixed Issues

$ Expensify/App#36227

Tests

1. Open New Dot App on native devices
2. Write inside the Composer >>>> Test
3. Input should show only 3 blockquotes
4. Send the message
5. Verify if sent message has only 3 blockquotes

QA

Verify if with this changes bug is fixed on all native platforms or on the web live markdown PR