fix(module:table): fix nzWidthConfig in nzTemplateMode

[vthinkxie]

close #3957

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

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[codecov]

Codecov Report

Merging #3958 into master will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3958      +/-   ##
==========================================
- Coverage   95.33%   95.33%   -0.01%     
==========================================
  Files         778      778              
  Lines       14868    14868              
  Branches     1916     1916              
==========================================
- Hits        14175    14174       -1     
  Misses        260      260              
- Partials      433      434       +1

Impacted Files	Coverage Δ
components/table/nz-table.component.ts	93.08% <ø> (ø)	⬆️
components/time-picker/time-holder.ts	97.26% <0%> (-0.69%)	⬇️

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