fix(module:pagination): fix shoule be only allowed number

[cipchk]

• close nzShowQuickJumper #5668

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]

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[codecov]

Codecov Report

Merging #5895 into master will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #5895   +/-   ##
=======================================
  Coverage   90.02%   90.02%           
=======================================
  Files         463      463           
  Lines       13941    13941           
  Branches     2204     2204           
=======================================
  Hits        12551    12551           
  Misses        855      855           
  Partials      535      535           

Impacted Files	Coverage Δ
...ponents/pagination/pagination-options.component.ts	92.59% <100.00%> (ø)

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