[dotnet-watch] .NET 10 RC2, browser doesn't update on first change of razor page

[dbreshears]

Created from https://github.com/dotnet/AspNetCore-ManualTests/issues/3086

Describe the bug

When you first update a razor page under dotnet watch in .NET 10, the browser doesn't update automatically. A page refresh does work.

To Reproduce

md Razor
cd Razor
dotnet new razor
code .
dotnet watch

Update <h1> Welcome </h1>  to <h1> Welcome Home </h1>
Save

Results

Browser doesn't update to the new "Welcome Home" text

More Info

Change it again (or refresh the browser) and it will update.

[jinzhao1127]

Verify this bug on the latest 10.0 RTM, it works well.

[balachir]

Closing this based on Jin's comment