feat(module: all): support Angular 8

[fisherspy]

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-mobile/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
[x] Code style update (formatting, local variables)
[x] 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 #553 into master will decrease coverage by 0.2%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #553      +/-   ##
==========================================
- Coverage   88.76%   88.56%   -0.21%     
==========================================
  Files         270      270              
  Lines        7604     7602       -2     
  Branches     1082     1082              
==========================================
- Hits         6750     6733      -17     
- Misses        411      426      +15     
  Partials      443      443

Impacted Files	Coverage Δ
components/image-picker/image-picker.component.ts	72.65% <ø> (ø)	⬆️
components/tab-bar/tab-bar-item.component.ts	100% <ø> (ø)	⬆️
...omponents/textarea-item/textarea-item.component.ts	97.61% <ø> (ø)	⬆️
components/search-bar/search-bar.component.ts	98.07% <ø> (ø)	⬆️
components/tabs/tabs.component.ts	88.31% <ø> (-0.15%)	⬇️
...onents/calendar/datepicker/datepicker.component.ts	80.64% <ø> (ø)	⬆️
components/calendar/calendar.component.ts	82.19% <ø> (ø)	⬆️
components/tabs/default-tab-bar.component.ts	83.06% <ø> (ø)	⬆️
components/date-picker/date-picker.component.ts	73.85% <ø> (ø)	⬆️
components/input-item/input-item.component.ts	93.68% <ø> (ø)	⬆️
... and 6 more

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[BronzeCui]

ok