feat(module:form): reactive form support warning status

[danranVm]

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: #4525

What is the new behavior?

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 #4891 into master will decrease coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #4891      +/-   ##
==========================================
- Coverage   91.51%   91.49%   -0.03%     
==========================================
  Files         543      543              
  Lines       13781    13781              
  Branches     2046     2046              
==========================================
- Hits        12612    12609       -3     
- Misses        698      703       +5     
+ Partials      471      469       -2

Impacted Files	Coverage Δ
components/form/form-control.component.ts	94.11% <100%> (ø)	⬆️
components/table/src/table/tbody.component.ts	85.71% <0%> (-14.29%)	⬇️
components/table/src/table/tr-measure.component.ts	86.95% <0%> (-13.05%)	⬇️
components/time-picker/time-holder.ts	97.98% <0%> (+1.34%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3e2f85d...f92172d. Read the comment docs.