chore: update editor version to b422187

[LucasXu0]

Feature Preview

• fix: undo issues fix: undo failed in a nested list in a special case appflowy-editor#503
• fix: the cursor will flicker one frame to its previous position fix: the cursor will flicker one frame to its previous position appflowy-editor#506
• closes [Bug] embeded table double cursor #3533

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PR Checklist

• My code adheres to the AppFlowy Style Guide
• I've listed at least one issue that this PR fixes in the description above.
• I've added a test(s) to validate changes in this PR, or this PR only contains semantic changes.
• All existing tests are passing.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (938953d) 69.96% compared to head (3ba18a9) 69.99%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3537      +/-   ##
==========================================
+ Coverage   69.96%   69.99%   +0.02%     
==========================================
  Files         498      498              
  Lines       23053    23056       +3     
==========================================
+ Hits        16129    16137       +8     
+ Misses       6924     6919       -5     

Flag	Coverage Δ
appflowy_flutter_integrateion_test	67.85% <100.00%> (+0.03%)	⬆️
appflowy_flutter_unit_test	12.75% <0.00%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...lugins/database/database_view_block_component.dart	97.22% <100.00%> (+0.25%)	⬆️

... and 3 files with indirect coverage changes

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