fix: Form.Item with name 0 should be validate

[zombieJ]

🤔 This is a ...

• New feature
• Bug fix
• Site / document update
• Component style update
• TypeScript definition update
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

close #21132

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Form.Item with number name 0 will fail to bind field.
🇨🇳 Chinese

☑️ Self Check before Merge

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

[tests-checker]

Could you please add tests to make sure this change works as expected?

[ant-design-bot]

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[codecov]

Codecov Report

Merging #21179 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master   #21179   +/-   ##
=======================================
  Coverage   97.45%   97.45%           
=======================================
  Files         296      296           
  Lines        6913     6913           
  Branches     1871     1919   +48     
=======================================
  Hits         6737     6737           
  Misses        176      176

Impacted Files	Coverage Δ
components/form/FormItem.tsx	98.96% <100%> (ø)	⬆️

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