Description

Hello, after I created new MAUI blazor hybrid project in .NET 8, I am not able to build and start the app.

Steps to Reproduce

1. Create a file > New .NET MAUI APP
2. Press start (F5) Button with Windows Machine.
   Visual studio give me this error:

DEP0700: Registration of the app failed. [0x80080204] error 0xC00CE169: App manifest validation error: The app manifest must be valid as per schema: Line 10, Column 13, Reason: 'com.companyname.nis_tt' violates pattern constraint of '[-.A-Za-z0-9]+'.
The attribute 'Name' with value 'com.companyname.nis_tt' failed to parse.		

Link to public reproduction project repository

No response

Version with bug

8.0.3

Is this a regression from previous behavior?

Yes, this used to work in .NET MAUI

Last version that worked well

7.0.49

Affected platforms

Windows

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

No response