Update RELEASE_NOTES.md (#291)

Author: Aaronontheweb

RELEASE_NOTES.md

@@ -1,36 +1,3 @@
-#### 1.5.28 September 5th 2024
+#### 1.5.40 April 10th 2024 ####
 
-* [Updated Akka.NET to 1.5.28](https://github.com/akkadotnet/akka.net/releases/tag/1.5.28)
-
-#### 1.5.25 June 17 2024
-
-* [Updated Akka.NET to 1.5.25](https://github.com/akkadotnet/akka.net/releases/tag/1.5.25)
-
-#### 1.5.24 June 7 2024
-
-* [Updated Akka.NET to 1.5.24](https://github.com/akkadotnet/akka.net/releases/tag/1.5.24)
-* [Fix CVE-2018-8292](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/244)
-
-#### 1.5.19 April 20 2024
-
-* [Updated Akka.NET to 1.5.19](https://github.com/akkadotnet/akka.net/releases/tag/1.5.19)
-* [Fix TRX exporter NullReferenceException bug](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/234)
-
-#### 1.5.18 April 12 2024
-
-* [Updated Akka.NET to 1.5.18](https://github.com/akkadotnet/akka.net/releases/tag/1.5.18)
-* Dependency updates:
-  * [Update System.CodeDom to 8.0.0](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/217)
-  * [Update TeamCity.ServiceMessages to 4.1.1](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/205)
-  * [Update xUnit to 2.5.3](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/228)
-
-#### 1.5.13 September 19 2023
-
-* [Updated Akka.NET to 1.5.13](https://github.com/akkadotnet/akka.net/releases/tag/1.5.13)
-* Dependency updates:
-  * [Update xUnit to 2.5.0](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/201)
-  * [Update TeamCity.ServiceMessages to 4.0.0](https://github.com/akkadotnet/Akka.MultiNodeTestRunner/pull/201)
-
-#### 1.5.8 June 15 2023
-
-* [Updated Akka.NET to 1.5.8](https://github.com/akkadotnet/akka.net/releases/tag/1.5.8) - which resolves issues with Akka.NET runtime and `Polyfill` errors.
+* [Upgraded to Akka.Cluster.TestKit v1.5.40](https://github.com/akkadotnet/akka.net/releases/tag/1.5.40)