fix(module:notification): fix global config nzPlacement not working

[wzhudev]

close #5135

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

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #5140 into master will decrease coverage by 0.05%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##           master    #5140      +/-   ##
==========================================
- Coverage   91.46%   91.41%   -0.06%     
==========================================
  Files         547      547              
  Lines       13747    13763      +16     
  Branches     2130     2135       +5     
==========================================
+ Hits        12574    12581       +7     
- Misses        708      713       +5     
- Partials      465      469       +4     

Impacted Files	Coverage Δ
...s/notification/notification-container.component.ts	94.23% <70.00%> (-5.77%)	⬇️
components/table/src/table/tbody.component.ts	85.71% <0.00%> (-14.29%)	⬇️
components/table/src/table/tr-measure.component.ts	86.95% <0.00%> (-13.05%)	⬇️
components/core/util/text-measure.ts	89.56% <0.00%> (-1.74%)	⬇️
components/time-picker/time-holder.ts	94.73% <0.00%> (-1.06%)	⬇️
components/select/select.module.ts	100.00% <0.00%> (ø)
components/select/select.component.ts	90.60% <0.00%> (ø)
components/date-picker/date-picker.component.ts	96.47% <0.00%> (+0.07%)	⬆️
components/select/option-container.component.ts	91.66% <0.00%> (+0.75%)	⬆️
components/select/select-search.component.ts	87.50% <0.00%> (+1.13%)	⬆️
... and 1 more

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[vthinkxie]

lgtm