Release v4.0.0b1 · jupyterlab/jupyterlab

4.0.0b1

Update extension upgrade script #14279 (@fcollonval)
Add desktop file and icon for it #14277 (@frenzymadness)
Load ::-webkit-scrollbar styles on-demand #14275 (@krassowski)
Adds ids_only argument to the fetch settings request #14211 (@brichet)
Improves page loading time by reducing server requests related to settings #14195 (@brichet)
Show first line of cell when collapsed #14141 (@marthacryan)
Display shortcuts #14053 (@HaudinFlorence)
Add copy option for directories #13886 (@kenyaachon)

Fix failure when setting debugger variables filter #14321 (@afshin)
Upgrades @lumino/commands to 2.0.1, fixing emoji "enter" on macOS #14305 (@JasonWeill)
Fix examples further to CodeMirror API change #14293 (@echarles)
Fix cursor placement in stdin history search and navigation #14225 (@krassowski)
Fix link colors #14084 (Previous PR #14129) #14159 (@damiend97)

Upgrade @jupyter/ydoc #14334 (@fcollonval)
Update to Playwright 1.32 #14323 (@jtpio)
Bump ipython from 8.11.0 to 8.12.0 #14316 (@dependabot)
Bump ipywidgets from 8.0.4 to 8.0.6 #14315 (@dependabot)
Bump jupyterlab-language-pack-zh-cn from 3.6.post0 to 3.6.post1 #14314 (@dependabot)
Bump black[jupyter] from 23.1.0 to 23.3.0 #14313 (@dependabot)
Bump ruff from 0.0.255 to 0.0.260 #14312 (@dependabot)
Bump actions/stale from 7 to 8 #14311 (@dependabot)
Bump tj-actions/changed-files from 35.7.0 to 35.7.8 #14310 (@dependabot)
Be tolerant on map changes in UI test #14302 (@fcollonval)
Add context for translatable strings to avoid clash with 3.x #14297 (@fcollonval)
Add missing lumino package as singleton #14287 (@fcollonval)
Add --skip-dev-build, use with yarn invocation to fix binder #14273 (@bollwyvl)
Enforce a minimal set of CSS selector complexity rules #14238 (@krassowski)
Specify peerDependencies to remove yarn warning #14230 (@fcollonval)