fix: chart vertical align

[hustcc]

[github-actions]

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	📦 Size	56.5 KB (no change) · 3 files
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_{↩️ Previous: ⚡️ 81698a1 · antvis-T8-preview-pr-166.surge.sh (open ↗) · 2026-09-04 14:15:40 UTC}

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.80%. Comparing base (ff68c02) to head (81698a1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #166      +/-   ##
==========================================
+ Coverage   79.75%   79.80%   +0.04%     
==========================================
  Files          78       78              
  Lines        1660     1664       +4     
  Branches      272      272              
==========================================
+ Hits         1324     1328       +4     
  Misses        336      336              

Flag	Coverage Δ
t8	79.80% <100.00%> (+0.04%)	⬆️

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Files with missing lines	Coverage Δ
src/charts/utils/const.ts	100.00% <100.00%> (ø)
src/charts/utils/createSvg.ts	100.00% <100.00%> (ø)
src/plugin/utils/createInlineDocument.ts	100.00% <100.00%> (ø)

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[hustcc]

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