chore(slider): optimize tooltip align

[kerm1it]

[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
• Other (about what?)

🔗 Related issue link

fix #28788

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Optimize Slider align performance of tooltip.
🇨🇳 Chinese	优化 Slider 提示信息对齐性能。

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• 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

[ant-design-bot]

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 5e25115:

Sandbox	Source
antd reproduction template	Configuration
antd reproduction template (forked)	Issue #28788

[github-actions]

Size Change: +5 B (0%)

Total Size: 835 kB

Filename	Size	Change
./dist/antd-with-locales.min.js	337 kB	+3 B (0%)
./dist/antd.min.js	296 kB	+2 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
./dist/antd.compact.min.css	67.1 kB	0 B
./dist/antd.dark.min.css	68.4 kB	0 B
./dist/antd.min.css	67.1 kB	0 B

_{compressed-size-action}

[codecov]

Codecov Report

Merging #29308 (5e25115) into master (7368b05) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master    #29308   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          394       394           
  Lines         7479      7478    -1     
  Branches      2143      2143           
=========================================
- Hits          7479      7478    -1     

Impacted Files	Coverage Δ
components/slider/SliderTooltip.tsx	100.00% <ø> (ø)

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