Update dependency tsup to v8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tsup (source)	^7.2.0 -> ^8.0.0

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Release Notes

egoist/tsup (tsup)

v8.0.0

Compare Source

Bug Fixes

• await postcss for async plugins (#​1036) (d4e22c5)

• ci!: drop node 16 (4c1ad38)

Features

• add experimental dts rollup using @​microsoft/api-extractor (#​983) (61fc06c)

BREAKING CHANGES

• Drop node < 18

v7.3.0

Compare Source

Bug Fixes

• add newline after cjsInterop (b749a27), closes #​1022
• process not found on windows (#​1013) (690af7b)

Features

• support es3 target (#​965) (1dbd86b)
• update esbuild to 0.19.2 (#​987) (e85437e)

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Configuration

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[codecov-commenter]

Codecov Report

Attention: 46 lines in your changes are missing coverage. Please review.

Comparison is base (99dca13) 62.73% compared to head (a29f56a) 66.06%.
Report is 65 commits behind head on main.

Files	Patch %	Lines
packages/treemap/src/treemap.tsx	0.00%	18 Missing ⚠️
packages/textfield/src/TextArea.tsx	74.46%	12 Missing ⚠️
packages/textfield/src/TextField.tsx	75.55%	11 Missing ⚠️
packages/editablelabel/src/EditableLabel.tsx	91.66%	4 Missing ⚠️
packages/style-bulma/src/timer.tsx	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #272      +/-   ##
==========================================
+ Coverage   62.73%   66.06%   +3.32%     
==========================================
  Files          30       34       +4     
  Lines        1119     1155      +36     
  Branches      201      201              
==========================================
+ Hits          702      763      +61     
+ Misses        417      392      -25     

Flag	Coverage Δ
unittests	66.06% <72.94%> (+3.32%)	⬆️

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