perf(module:table): improve table performance

[vthinkxie]

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
[x] Other... Please describe: perf

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

[codecov]

Codecov Report

Merging #2157 into master will decrease coverage by <.01%.
The diff coverage is 94.44%.

@@            Coverage Diff             @@
##           master    #2157      +/-   ##
==========================================
- Coverage   96.02%   96.01%   -0.01%     
==========================================
  Files         479      479              
  Lines       11689    11697       +8     
  Branches     1563     1564       +1     
==========================================
+ Hits        11224    11231       +7     
- Misses        131      132       +1     
  Partials      334      334

Impacted Files	Coverage Δ
components/table/nz-table.component.ts	95.55% <94.44%> (-0.38%)	⬇️

---

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 c70ff04...b791d05. Read the comment docs.

[codecov]

Codecov Report

Merging #2157 into master will decrease coverage by <.01%.
The diff coverage is 94.44%.

@@            Coverage Diff             @@
##           master    #2157      +/-   ##
==========================================
- Coverage   96.02%   96.01%   -0.01%     
==========================================
  Files         479      479              
  Lines       11689    11697       +8     
  Branches     1563     1564       +1     
==========================================
+ Hits        11224    11231       +7     
- Misses        131      132       +1     
  Partials      334      334

Impacted Files	Coverage Δ
components/table/nz-table.component.ts	95.55% <94.44%> (-0.38%)	⬇️

---

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 c70ff04...b791d05. Read the comment docs.

[vthinkxie]

close #2127