fix(card): col map lost key

[rdmclin2]

修复 ProCard map 时缺失 key

close #2659

[github-actions]

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[codecov]

Codecov Report

Merging #2694 (00eb5ad) into master (fe97fc9) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2694   +/-   ##
=======================================
  Coverage   99.15%   99.15%           
=======================================
  Files         172      172           
  Lines        5202     5202           
  Branches     1810     1810           
=======================================
  Hits         5158     5158           
  Misses         43       43           
  Partials        1        1           

Impacted Files	Coverage Δ
packages/card/src/components/Card/index.tsx	100.00% <100.00%> (ø)
packages/card/src/components/Loading/index.tsx	100.00% <100.00%> (ø)

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[github-actions]

size-limit report

Path	Size
packages/card/dist/card.js	19.03 KB (+0.1% 🔺)
packages/descriptions/dist/descriptions.js	20.66 KB (0%)
packages/field/dist/field.js	133.22 KB (0%)
packages/form/dist/form.js	61.69 KB (0%)
packages/layout/dist/layout.js	88.6 KB (0%)
packages/list/dist/list.js	142.67 KB (0%)
packages/provider/dist/provider.js	11.86 KB (0%)
packages/skeleton/dist/skeleton.js	5.19 KB (0%)
packages/table/dist/table.js	47.69 KB (0%)