chore(module:date-picker): active bar not work

[wenqi73]

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 #6202 (952059d) into master (8029ef4) will increase coverage by 0.00%.
The diff coverage is 71.42%.

@@           Coverage Diff           @@
##           master    #6202   +/-   ##
=======================================
  Coverage   89.81%   89.82%           
=======================================
  Files         477      477           
  Lines       15206    15205    -1     
  Branches     2302     2301    -1     
=======================================
  Hits        13658    13658           
+ Misses        952      950    -2     
- Partials      596      597    +1     

Impacted Files	Coverage Δ
components/date-picker/date-picker.component.ts	91.61% <ø> (ø)
components/date-picker/picker.component.ts	88.67% <66.66%> (+1.25%)	⬆️
components/date-picker/date-picker.service.ts	100.00% <100.00%> (ø)
components/time-picker/time-holder.ts	94.73% <0.00%> (-1.06%)	⬇️

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