fix: scroll.x not working when no fixed column exists

[zombieJ]

fix ant-design/ant-design#44939

[vercel]

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Name	Status	Preview	Updated (UTC)
table	✅ Ready (Inspect)	Visit Preview	Sep 19, 2023 2:56am

[codecov]

Codecov Report

Merging #1023 (c0e3d09) into master (aa2aa44) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head c0e3d09 differs from pull request most recent head bf5a90f. Consider uploading reports for the commit bf5a90f to get more accurate results

@@           Coverage Diff           @@
##           master    #1023   +/-   ##
=======================================
  Coverage   99.41%   99.41%           
=======================================
  Files          47       47           
  Lines        4426     4432    +6     
  Branches      559      559           
=======================================
+ Hits         4400     4406    +6     
  Misses         26       26           

Files Changed	Coverage Δ
src/VirtualTable/index.tsx	100.00% <100.00%> (ø)
src/hooks/useColumns/useWidthColumns.tsx	98.92% <100.00%> (+0.02%)	⬆️

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