feat(module:steps): steps support circular progress bar

[yangjunhan]

close #5684

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
[x] 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: #5684

What is the new behavior?

Support circular progress bar for basic nz-steps.

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #6132 (83be548) into master (91e5d49) will decrease coverage by 0.18%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##           master    #6132      +/-   ##
==========================================
- Coverage   89.89%   89.70%   -0.19%     
==========================================
  Files         479      484       +5     
  Lines       15510    15665     +155     
  Branches     2526     2553      +27     
==========================================
+ Hits        13942    14053     +111     
- Misses        943      974      +31     
- Partials      625      638      +13     

Impacted Files	Coverage Δ
components/steps/steps.module.ts	100.00% <ø> (ø)
components/steps/steps.component.ts	91.13% <66.66%> (-5.79%)	⬇️
components/steps/step.component.ts	95.91% <80.00%> (-1.81%)	⬇️
components/table/src/table-style.service.ts	94.82% <0.00%> (-1.73%)	⬇️
components/core/config/config.ts	100.00% <0.00%> (ø)
components/image/image-preview.component.ts	90.13% <0.00%> (ø)
components/core/services/image-preload.ts	30.55% <0.00%> (ø)
components/experimental/image/image.component.ts	72.97% <0.00%> (ø)
components/experimental/image/image-loader.ts	100.00% <0.00%> (ø)
components/experimental/image/utils.ts	100.00% <0.00%> (ø)
... and 5 more

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[vthinkxie]

Hi, some ci was failed, plz take a look
thanks

[hsuanxyz]

LGTM