fix:(module:datepicker): OnChange event behavior is incorrect

[Alexbits]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• Bundle size optimization
• Performance optimization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

#2713
#2729

💡 Background and solution

This pull request brings DatePicker/RangePicker behavior closer to the behavior of the original ant.design.

📝 Changelog

Fixes:

• OnChange event behavior RangePicker clicks on a different area to close the date box for a bug that triggers the onChange event of the old value #2713
• Cannot switch year in the RangePicker header DateTimePicker control cannot switch year/month #2729
• Date input with keyboard
• Input panels wrong when start/end is in the same period
• The ending week is not highlighted correctly in Picker=='week'
• The start date is not highlighted during the end date input in the date picker with the time
• Other minor fixes and refactorings

Language	Changelog
🇺🇸 English
🇨🇳 Chinese

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Changelog is provided or not needed

[github-actions]

[codecov]

Codecov Report

Base: 41.34% // Head: 40.13% // Decreases project coverage by -1.20% ⚠️

Coverage data is based on head (fafed92) compared to base (d2f95b2).
Patch coverage: 52.06% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2741      +/-   ##
==========================================
- Coverage   41.34%   40.13%   -1.21%     
==========================================
  Files         544      544              
  Lines       25723    25709      -14     
  Branches      261      261              
==========================================
- Hits        10635    10319     -316     
- Misses      15048    15350     +302     
  Partials       40       40              

Impacted Files	Coverage Δ
components/core/Helpers/DateHelper.cs	80.00% <0.00%> (-5.34%)	⬇️
components/date-picker/RangePicker.razor.cs	53.46% <35.00%> (-0.53%)	⬇️
...s/date-picker/internal/DatePickerTemplate.razor.cs	62.68% <50.00%> (ø)
components/date-picker/internal/DatePickerBase.cs	68.96% <56.00%> (+6.01%)	⬆️
components/date-picker/DatePicker.Razor.cs	76.82% <75.47%> (+12.85%)	⬆️
...core/EventCallbackArgs/DateTimeChangedEventArgs.cs	100.00% <100.00%> (+100.00%)	⬆️
...date-picker/internal/DatePickerDatetimePanel.razor	70.78% <100.00%> (ø)
...onents/date-picker/internal/DatePickerPanelBase.cs	57.60% <100.00%> (+1.08%)	⬆️
...omponents/date-picker/internal/DatePickerStatus.cs	100.00% <100.00%> (ø)
components/list/ListItemLayout.cs	0.00% <0.00%> (-100.00%)	⬇️
... and 26 more

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[ElderJames]

LGTM