Ensure that new view observers are called by WindowContext::replace_root_view (#3730)

This fixes a bug where the window got into a bad, non-interactive state
when opening a project from an empty window.
dfed171627Max Brunsfeld committed on 12/20/2023, 1:16:30 AM· committed by GitHubparents71d17e2c81e89a
2 files changedLine totals unavailable