fix(design): adjust tooltip arrow width to 4px

[jikkai]

close https://github.com/dream-num/univer-pro/issues/1137

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 27.10%. Comparing base (bc108e5) to head (c924f93).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #2556   +/-   ##
=======================================
  Coverage   27.10%   27.10%           
=======================================
  Files        1654     1654           
  Lines       83894    83894           
  Branches    17459    17459           
=======================================
  Hits        22741    22741           
  Misses      61153    61153           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

View Deployment

📑 Examples	📚 Storybook
🔗 Preview link	🔗 Preview link

[wzhudev]

LGTM