fix(module:icon): fix icons problems

[wzhudev]

• update dependency to reduce icons requests
• fix class name not changes when type changes
• add svg data-icon

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?

[x] 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?

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[codecov]

Codecov Report

Merging #2325 into master will decrease coverage by 0.02%.
The diff coverage is 93.1%.

@@            Coverage Diff             @@
##           master    #2325      +/-   ##
==========================================
- Coverage   95.88%   95.85%   -0.03%     
==========================================
  Files         485      485              
  Lines       12195    12213      +18     
  Branches     1642     1646       +4     
==========================================
+ Hits        11693    11707      +14     
- Misses        146      148       +2     
- Partials      356      358       +2

Impacted Files	Coverage Δ
components/cascader/nz-cascader.component.ts	96.75% <100%> (ø)	⬆️
components/layout/nz-layout.module.ts	100% <100%> (ø)	⬆️
components/icon/nz-icon.service.ts	97.14% <100%> (-0.08%)	⬇️
components/icon/nz-icon.directive.ts	94.25% <92.59%> (-1.47%)	⬇️
components/time-picker/time-holder.ts	95.91% <0%> (-1.03%)	⬇️
components/tabs/nz-tabset.component.ts	96.58% <0%> (-0.86%)	⬇️

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