feat: Descriptions support colon props

[hengkx]

🤔 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?)

👻 What's the background?

💡 Solution

ref #17497

📝 Changelog

Language	Changelog
🇺🇸 English	Descriptions add colon props
🇨🇳 Chinese	Descriptions 增加colon属性

☑️ 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/descriptions/index.en-US.md
View rendered components/descriptions/index.zh-CN.md

[tests-checker]

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

[codecov]

Codecov Report

Merging #17560 into feature will increase coverage by <.01%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           feature   #17560      +/-   ##
===========================================
+ Coverage    96.04%   96.04%   +<.01%     
===========================================
  Files          267      268       +1     
  Lines         7430     7434       +4     
  Branches      2073     2037      -36     
===========================================
+ Hits          7136     7140       +4     
  Misses         292      292              
  Partials         2        2

Impacted Files	Coverage Δ
components/descriptions/Col.tsx	100% <100%> (ø)
components/descriptions/index.tsx	98.79% <100%> (-0.15%)	⬇️

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[lgtm-com]

This pull request introduces 1 alert when merging 99a2cc2 into 34e2491 - view on LGTM.com

new alerts:

• 1 for Useless conditional