feat(module:menu): add click trigger for submenus

[ParsaArvanehPA]

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?

In Ant design, it is possible to choose between a click or a hover trigger for submenues.

Issue Number: #4745

What is the new behavior?

click trigger implemented.

Does this PR introduce a breaking change?

[ ] Yes
[✔] No

Other information

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 91.53%. Comparing base (0a4f12c) to head (8522b61).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8461      +/-   ##
==========================================
- Coverage   91.54%   91.53%   -0.01%     
==========================================
  Files         536      536              
  Lines       18443    18447       +4     
  Branches     2907     2907              
==========================================
+ Hits        16883    16885       +2     
- Misses       1241     1242       +1     
- Partials      319      320       +1     

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[ParsaArvanehPA]

partially approved

your requested changes are made, could you please check it once more

[ParsaArvanehPA]

Hey guys I have some old branches that I want to take care of. Could you please review this again? @Laffery @HyperLife1119 @Nicoss54