Fix: Back navigation (#6247)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1207418217763355/task/1210572312090025?focus=true

### Description

This PR fixes the back navigation when there is no history.

### Steps to test this PR

- [ ] Open a new tab
- [ ] Navigate to some site A
- [ ] Tap the back button
- [ ] Notice the input text field is empty

Author: 0nko