fix: fix header content not rendered

[wzhudev]

This PR fixes ant-design/ant-design#30863.

[vercel]

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[codecov]

Codecov Report

Merging #632 (aae6fd9) into master (3742d4d) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #632   +/-   ##
=======================================
  Coverage   99.76%   99.76%           
=======================================
  Files          27       27           
  Lines         858      858           
  Branches      260      260           
=======================================
  Hits          856      856           
  Misses          2        2           

Impacted Files	Coverage Δ
src/Cell/index.tsx	98.43% <100.00%> (ø)

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