fix: 🐛 Table filterIcon bugs

[afc163]

🤔 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 #20049

💡 Background and solution

1. Fix Tooltip在Table的FilterIcon下不显示正确的title内容 #20049
2. Fix filterIcon render string or number or null will throw error.

📝 Changelog

Language	Changelog
🇺🇸 English	- Fix Table filterIcon throws error when render string or number. - Fix Table filterIcon show wrong title when returns Tooltip.
🇨🇳 Chinese	- 修复 Table filterIcon 返回字符串或数字时报错的问题。 - 修复 Table filterIcon 返回 Tooltip 时显示了错误的 title。

☑️ 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

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View rendered components/table/demo/custom-filter-panel.md

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

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Sandbox	Source
antd reproduction template	Configuration
strange-mcnulty-iwhhv	Issue #20049

[codecov]

Codecov Report

Merging #20053 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master   #20053      +/-   ##
==========================================
+ Coverage   97.81%   97.81%   +<.01%     
==========================================
  Files         286      286              
  Lines        7734     7737       +3     
  Branches     2173     2173              
==========================================
+ Hits         7565     7568       +3     
  Misses        169      169

Impacted Files	Coverage Δ
components/table/filterDropdown.tsx	100% <100%> (ø)	⬆️

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