fix(form): neither input nor validation message was highlighted when …

[YongQuan-dotnet]

…not valid.

🤔 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

💡 Background and solution

📝 Changelog

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

Merging #2639 (3203a13) into master (550ad28) will increase coverage by 1.65%.
The diff coverage is 50.00%.

❗ Current head 3203a13 differs from pull request most recent head b1d084c. Consider uploading reports for the commit b1d084c to get more accurate results

@@            Coverage Diff             @@
##           master    #2639      +/-   ##
==========================================
+ Coverage   29.16%   30.82%   +1.65%     
==========================================
  Files         505      543      +38     
  Lines       34348    26424    -7924     
  Branches        0      260     +260     
==========================================
- Hits        10019     8145    -1874     
+ Misses      24329    18239    -6090     
- Partials        0       40      +40     

Impacted Files	Coverage Δ
components/form/FormItem.razor	60.00% <0.00%> (+4.44%)	⬆️
components/input/InputPassword.razor.cs	0.00% <0.00%> (ø)
components/input/Input.cs	66.90% <80.00%> (+4.62%)	⬆️
components/form/FormItem.razor.cs	43.31% <100.00%> (+5.17%)	⬆️
components/core/Helpers/MemberPath/PathNode.cs	46.15% <0.00%> (-8.85%)	⬇️
components/core/Reflection/TypeDefined.cs	77.77% <0.00%> (-7.94%)	⬇️
components/input/InputGroup.razor.cs	87.50% <0.00%> (-6.95%)	⬇️
components/core/Helpers/DateHelper.cs	85.33% <0.00%> (-4.90%)	⬇️
...ponents/date-picker/types/DatePickerPlaceholder.cs	22.72% <0.00%> (-4.20%)	⬇️
...onents/date-picker/internal/DatePickerHeader.razor	41.86% <0.00%> (-3.21%)	⬇️
... and 447 more

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