- Update to 4.0.9
## Bugs fixed
* Improve cell toolbar tracker #15314 (@fcollonval)
* Do not update filebrowser breadcrumbs when not needed #15387
(@krassowski)
* Don't show default value for objects in Settings Editor #15380
(@firai)
* Fix highlighting search in an out-of-viewport cell #15376
(@fcollonval)
* Fix overreactive scrolling to next cell after Shift + Enter
#15288 (@krassowski)
* Fix missing default property breaking codemirror overrides.json
#15346 (@LJMP)
* Fix update button in extension manager #15331
(@nbowditch-einblick)
* Fix scrolling when dragging files in the file browser #15318
(@krassowski)
* Fix scrolling past long outputs in presence of un-rendered
headings #15356 (@krassowski)
* Update notebook window on resize if height changes #15357
(@krassowski)
* Remove unnecessary requirement from codemirror service plugin
#15362 (@paulkim3151)
- Release 4.0.8
## Enhancements made
* Expand search box horizontally when text grows long #15266
(@sinistersnare)
## Bugs fixed
* Add min width to constrain resizing in side-by-side view #14529
(@dharmaquark)