We just upgraded all but one of our web app projects from .NET Core 3.1 projects to .NET 6 in our solution. These were ASP.NET Core 3.1 projects using Razor. Here are the results we're seeing with respect to Hot Reload:
When we run these projects in VS 2019, we can refresh the pages in any of our projects and we will see the updates. Are there some settings that we're missing here?
Big Thank you to Guru Stron! His comment in my question directed me to where I should've looked. We had to:
This answer solved our issue - .NET Core MVC Page Not Refreshing After Changes