feat(module:collapse): add support of nzSize

[Nicoss54]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Application (the showcase website) / infrastructure changes
• Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Collapse component now support nzSize property

Does this PR introduce a breaking change?

• Yes
• No

Other information

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.13%. Comparing base (ce611e5) to head (a11a367).
⚠️ Report is 4 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #9348   +/-   ##
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  Coverage   92.13%   92.13%           
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  Files         561      561           
  Lines       19649    19653    +4     
  Branches     3003     3004    +1     
=======================================
+ Hits        18104    18108    +4     
  Misses       1208     1208           
  Partials      337      337           

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[Nicoss54]

@Laffery @HyperLife1119 if one of both of you could just rereun the linter it could be nice :)

Currently it failed cause the npm install step crash ...

[Laffery]

@Laffery @HyperLife1119 if one of both of you could just rereun the linter it could be nice :)

triggered

[Nicoss54]

@Laffery @HyperLife1119 if one of both of you could just rereun the linter it could be nice :)

triggered

@Laffery oh thanks you rock :)

[Copilot]

Pull Request Overview

This PR adds support for the nzSize property to the Collapse component, allowing users to set the size of collapse panels to 'small', 'middle' (default), or 'large'.

• Adds nzSize input property with type NzSizeLMSType and default value 'middle'
• Implements CSS styling for small and large size variants with appropriate padding adjustments
• Updates documentation in both English and Chinese to document the new property

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
components/collapse/collapse.component.ts	Adds nzSize input property and host class bindings for size variants
components/collapse/style/index.less	Implements CSS styles for small and large collapse sizes with adjusted padding
components/collapse/doc/index.zh-CN.md	Documents nzSize property in Chinese documentation
components/collapse/doc/index.en-US.md	Documents nzSize property in English documentation
components/collapse/demo/size.ts	Creates demo component showcasing different collapse sizes
components/collapse/demo/size.md	Adds demo documentation for size feature
components/collapse/collapse.spec.ts	Adds comprehensive tests for size functionality

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[Nicoss54]

@Laffery again if you could just re run the lint and test on the pipeline could be very nice

Failed again at the step on npm istall, seems to be a problem with the connection to the npm regsitry

[Laffery]

LGTM

[HyperLife1119]

LGTM