fix(module:tabs): nzTabBarGutter is not work in vertical position

[hsuanxyz]

close #5396

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: #5396

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 #5998 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5998   +/-   ##
=======================================
  Coverage   89.95%   89.95%           
=======================================
  Files         465      465           
  Lines       14044    14044           
  Branches     2307     2307           
=======================================
  Hits        12633    12633           
  Misses        863      863           
  Partials      548      548           

Impacted Files	Coverage Δ
components/tabs/tabset.component.ts	86.20% <ø> (ø)
components/tabs/tab-nav-bar.component.ts	81.62% <0.00%> (-0.71%)	⬇️
components/core/util/text-measure.ts	91.30% <0.00%> (+1.73%)	⬆️

---

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 50f0744...2f20f74. Read the comment docs.