Fix Gutter Position On Small Documents

[thecoolwinter]

Description

Fixes an issue where on small documents the text view / scroll view would get messed up when placing the gutter view relative to the top padding. This makes the y position relative to the text view's y position.

Related Issues

• N/A

Checklist

• I read and understood the contributing guide as well as the code of conduct
• The issues this PR addresses are related to each other
• My changes generate no new warnings
• My code builds and runs on my machine
• My changes are all related to the related issue above
• I documented my code

Screenshots

Before, would only appear on small files (1-3 lines):

After: