bug(CardUpload): 修正CardUpload、AvatarUpload这两个组件表单验证时提示信息不能正确移除的Bug

[Tony-ST0754]

Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

修正CardUpload、AvatarUpload这两个组件表单验证时，这两个组件上已正确上传文件，提示信息不能正确移除的Bug

Expected Behavior

表单验证时，用户正确上传文件（图片）后，提示信息应正确移除

Interactive render mode

Interactive Server (Interactive server-side rendering (interactive SSR) using Blazor Server)

Steps To Reproduce

BootstrapBlazorTest.Server.zip

Exceptions (if any)

No response

.NET Version

NET10.0

Anything else?

No response

[bb-auto]

@Tony-ST0754 Thank you for filing this issue. In order for us to investigate this issue, please provide a minimalistic repro project that illustrates the problem.