🐞 When selecting text with keyboard, scroll is not updated properly #8

Description

If selecting text beyond bottom of the text view viewport with ⇧▾, the scroll isn't immediately adjusted to show the bottom of the selected text until selected a few more lines after that point.

To Reproduce

1. Select some text beyond the bottom of the viewport with ⇧▾.
2. Notice scroll position isn't updated until pressing it a few more times.

Expected Behavior

The scroll should be update after the partial or complete line below the viewport is selected.

Version Information

CodeEditTextView: 0.7.0
macOS: 14.0
Xcode: 15.0