fix(module:input-number): use input event instead of change event

[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?

• 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: #8985

What is the new behavior?

通过此 PR 修正一系列问题，并将组件行为进一步对齐 antd

• 支持键入空字符串以将值置为 null
• 在用户输入期间也会触发 ngModelChange
• 在用户输入期间调用 formatter
• 输入非法值，或超出范围的值，不会触发 ngModelChange，并在失焦时恢复到上一个合法值
• writeValue 触发期间不会触发多余的 ngModelChange
• 在失焦时修正数字精度

Does this PR introduce a breaking change?

• Yes
• No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.95%. Comparing base (d70a768) to head (768554b).
Report is 5 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8989      +/-   ##
==========================================
+ Coverage   91.93%   91.95%   +0.02%     
==========================================
  Files         555      555              
  Lines       19708    19739      +31     
  Branches     2946     2955       +9     
==========================================
+ Hits        18118    18151      +33     
+ Misses       1263     1262       -1     
+ Partials      327      326       -1     

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[Laffery]

LGTM

[Laffery]

LGTM