Added v0.4.1 release notes (#328)

Author: Aaronontheweb

RELEASE_NOTES.md

@@ -1,3 +1,3 @@
-## [0.4.0] / June 19 2024
+## [0.4.1] / September 24 2024
 
-* Upgraded all Akka.NET dependenices to [Akka v1.5.25](https://github.com/akkadotnet/akka.net/releases/tag/1.5.25) in order to avoid [Akka.Logging: v1.5.21 appears to have truncated log source, timestamps, etc from all log messages](https://github.com/akkadotnet/akka.net/issues/7255)
+* Upgraded all Akka.NET dependenices to [Akka v1.5.28](https://github.com/akkadotnet/akka.net/releases/tag/1.5.28)