fix(module: tree-select): value bind incorrectly when default value was set

[ElderJames]

🤔 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

fixed #2878

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fixed TreeSelect value bind incorrectly when default value was set
🇨🇳 Chinese	修复 TreeSelect 当绑定了默认值后，不能正确修改值的问题

☑️ 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: 43.61% // Head: 43.56% // Decreases project coverage by -0.05% ⚠️

Coverage data is based on head (a9a3131) compared to base (9f83920).
Patch coverage: 21.73% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2990      +/-   ##
==========================================
- Coverage   43.61%   43.56%   -0.06%     
==========================================
  Files         551      551              
  Lines       25923    25936      +13     
  Branches      263      263              
==========================================
- Hits        11306    11298       -8     
- Misses      14577    14598      +21     
  Partials       40       40              

Impacted Files	Coverage Δ
components/auto-complete/AutoComplete.razor	0.00% <ø> (ø)
components/auto-complete/AutoComplete.razor.cs	0.00% <0.00%> (ø)
components/auto-complete/AutoCompleteInput.cs	0.00% <0.00%> (ø)
components/auto-complete/AutoCompleteSearch.cs	0.00% <0.00%> (ø)
components/input/Input.cs	69.67% <ø> (+1.21%)	⬆️
components/tree-select/TreeSelect.razor.cs	0.00% <0.00%> (ø)
components/input/TextArea.razor.cs	74.28% <100.00%> (ø)
components/select/SelectBase.cs	70.68% <100.00%> (-0.24%)	⬇️
components/core/Base/AntComponentBase.cs	53.57% <0.00%> (-3.58%)	⬇️
components/drawer/Drawer.razor.cs	90.25% <0.00%> (-3.25%)	⬇️
... and 4 more

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