## Problem

Code actions do not handle vim line mode correctly. See this video where
`Extract to function` doesn't extract both selected lines:


https://github.com/user-attachments/assets/8fa0fb28-0403-44f6-9e55-a59b6713dffd

## Solution

Use `selections.newest_adjusted` instead of `selections.newest_anchor`
so code actions consider the full selection.

Correct behavior:


https://github.com/user-attachments/assets/174d5a34-3873-4d20-b67d-103edec4cdbe

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Release Notes:

- vim: Fixed code actions in visual line mode