fix: missing translation for Brazilian Portuguese

[rafaelncarvalho]

The filterCheckall "Select all items" locale for the Table Filter is missing in Brazilian Portuguese

[中文版模板 / Chinese template]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• TypeScript definition update
• Bundle size optimization
• Performance optimization
• Enhancement feature
• Internationalization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
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• Other (about what?)

🔗 Related issue link

No issue posted.

💡 Background and solution

1. Translation is missing from Table Filter in Brazilian Portuguese
2. Added a missing key

📝 Changelog

Language	Changelog
🇺🇸 English	fix: missing translation for pt_BR
🇨🇳 Chinese	修复 pt_BR 缺失的国际化

☑️ Self-Check before Merge

⚠️ Please check all items below before requesting a reviewing. ⚠️

• 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

[github-actions]

[codecov]

Codecov Report

Base: 100.00% // Head: 100.00% // No change to project coverage 👍

Coverage data is based on head (107fbbc) compared to base (ae62ef7).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff              @@
##           4.x-stable    #40019   +/-   ##
============================================
  Coverage      100.00%   100.00%           
============================================
  Files             450       450           
  Lines            8333      8333           
  Branches         2539      2539           
============================================
  Hits             8333      8333           

Impacted Files	Coverage Δ
components/locale/pt_BR.tsx	100.00% <ø> (ø)

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