Mark the window as dirty when first opening it (#7384)

Otherwise we won't display anything if the window never notifies.

Release Notes:

- N/A

Co-authored-by: Nathan <nathan@zed.dev>
d742b3bfacAntonio Scandurra committed on 2/5/2024, 4:09:49 PM· committed by GitHubparent3bf412f
2 files changedLine totals unavailable