chore(deps): bump @codemirror/view from 6.39.16 to 6.40.0 in /ui

[dependabot]

Bumps @codemirror/view from 6.39.16 to 6.40.0.

Changelog

Sourced from @​codemirror/view's changelog.

6.40.0 (2026-03-12)

Bug fixes

Fix a bug that caused Shift-Enter/Backspace/Delete on iOS to lose the shift modifier when delivered to key event handlers.

Fix an issue where EditorView.moveVertically could move to the wrong place in wrapped lines with a large line height.

Make sure the selection head associativity is properly set for mouse selections made with shift held down.

New features

WidgetType.updateDOM is now called with the previous widget value as third argument.

6.39.17 (2026-03-10)

Bug fixes

Improve touch tap-selection on line wrapping boundaries.

Make drawSelection draw our own selection handles on iOS.

Fix an issue where posAtCoords, when querying line wrapping points, got confused by extra empty client rectangles produced by Safari.

Commits

• 4773b2e Mark version 6.40.0
• 773a0ee Properly track associativity for shift-click selections
• 3612d3f Bring back the vertical scan loop in moveVertically
• bc58375 Don't put Shift-Enter/Backspace/Del through the iOS pending key hack
• fd252fa Change WidgetType.updateDOM from type to this
• 9373f52 Pass the old widget value to WidgetType.updateDOM
• 3d236d2 Mark version 6.39.17
• 0a8ddb1 Avoid posAtCoords getting confused by empty wrapping rectangles returned by S...
• f22a194 Implement iOS selection handle drawing in the selection layer
• 07d54a0 Use last touch position to assign a side to touch selections in wrapping editors
• See full diff in compare view

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.40%. Comparing base (4403ac4) to head (6bdffb2).
⚠️ Report is 10 commits behind head on v2.

Additional details and impacted files

@@           Coverage Diff           @@
##               v2    #5574   +/-   ##
=======================================
  Coverage   60.40%   60.40%           
=======================================
  Files         141      141           
  Lines       13995    13995           
=======================================
  Hits         8453     8453           
  Misses       4821     4821           
  Partials      721      721           

Flag	Coverage Δ
integrationtests	34.32% <ø> (ø)
unittests	51.53% <ø> (ø)

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