fix(module:resizable): fix pointer capture bug

[HyperLife1119]

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

#8042 (comment)

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

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (9505c7c) 91.69% compared to head (d521f19) 91.68%.
Report is 18 commits behind head on master.

Files	Patch %	Lines
components/resizable/resize-handle.component.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8169      +/-   ##
==========================================
- Coverage   91.69%   91.68%   -0.02%     
==========================================
  Files         517      519       +2     
  Lines       17795    17857      +62     
  Branches     2724     2735      +11     
==========================================
+ Hits        16318    16373      +55     
- Misses       1178     1185       +7     
  Partials      299      299              

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[Laffery]

LGTM