fix undo-redo button css regression

[YannanGao-gs]

Summary

fix undo-redo button css regression

How did you test this change?

• Test(s) added
• Manual testing (please provide screenshots/recordings)
• No testing (please provide an explanation)

before:

after:

[changeset-bot]

🦋 Changeset detected

Latest commit: 77e849c

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 24 packages

Name	Type
@finos/legend-lego	Patch
@finos/legend-application-pure-ide-deployment	Patch
@finos/legend-application-pure-ide	Patch
@finos/legend-application-query-bootstrap	Patch
@finos/legend-application-query	Patch
@finos/legend-application-studio-bootstrap	Patch
@finos/legend-application-studio	Patch
@finos/legend-extension-dsl-data-quality	Patch
@finos/legend-extension-dsl-data-space	Patch
@finos/legend-extension-dsl-service	Patch
@finos/legend-extension-dsl-text	Patch
@finos/legend-extension-store-service-store	Patch
@finos/legend-query-builder	Patch
@finos/legend-application-query-deployment	Patch
@finos/legend-application-studio-deployment	Patch
@finos/legend-extension-assortment	Patch
@finos/legend-extension-dsl-data-space-studio	Patch
@finos/legend-extension-dsl-diagram	Patch
@finos/legend-extension-dsl-persistence	Patch
@finos/legend-extension-store-flat-data	Patch
@finos/legend-extension-store-relational	Patch
@finos/legend-vscode-extension-dependencies	Patch
@finos/legend-application-repl-deployment	Patch
@finos/legend-server-showcase-deployment	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.22%. Comparing base (8c861b6) to head (77e849c).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3605      +/-   ##
==========================================
- Coverage   45.31%   45.22%   -0.09%     
==========================================
  Files        2164     2164              
  Lines      374168   374168              
  Branches    10736    15898    +5162     
==========================================
- Hits       169540   169205     -335     
- Misses     203938   203966      +28     
- Partials      690      997     +307     

see 168 files with indirect coverage changes