Version 8.2.1 release (#3971)

* #3964 Use HttpContext to get user, then fall back to AuthenticationStateProvider

* #3965 Update version numbers to 8.2.1

* #3964 Remove set user functionality as it doesn't work in Blazor

* Update releasenotes

releasenotes.md

@@ -2,6 +2,19 @@
 
 CSLA 8 is a substantial update to CSLA .NET, adding support for .NET 8 and other enhancements.
 
+## CSLA .NET version 8.2.1 release
+
+Bug fixes.
+
+### Change List
+
+* https://github.com/MarimerLLC/csla/compare/v8.2.0...v8.2.1
+
+### Contributors
+
+* @mtavares628
+* @rockfordlhotka
+
 ## CSLA .NET version 8.2.0 release
 
 Bug fixes and enhancements.