feat(module:pipes): add pipes

[chensimeng]

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?

Does this PR introduce a breaking change?

[ ] Yes
[ ] No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #4812 into master will increase coverage by 0.09%.
The diff coverage is 87.80%.

@@            Coverage Diff             @@
##           master    #4812      +/-   ##
==========================================
+ Coverage   90.18%   90.27%   +0.09%     
==========================================
  Files         455      463       +8     
  Lines       13840    13822      -18     
  Branches     2184     2179       -5     
==========================================
- Hits        12481    12478       -3     
+ Misses        836      823      -13     
+ Partials      523      521       -2     

Impacted Files	Coverage Δ
components/core/pipe/nz-pipe.module.ts	100.00% <ø> (ø)
components/modal/modal.module.ts	100.00% <ø> (ø)
components/statistic/statistic.module.ts	100.00% <ø> (ø)
components/pipes/nz-ellipsis.pipe.ts	62.50% <62.50%> (ø)
components/pipes/nz-aggregate.pipe.ts	69.23% <69.23%> (ø)
components/pipes/nz-sanitizer.pipe.ts	80.00% <80.00%> (ø)
components/pipes/nz-bytes.pipe.ts	96.00% <96.00%> (ø)
components/core/util/number.ts	100.00% <100.00%> (ø)
components/pipes/nz-css-unit.pipe.ts	100.00% <100.00%> (ø)
components/pipes/nz-pipes.module.ts	100.00% <100.00%> (ø)
... and 39 more

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