Update RELEASE_NOTES.md for 1.5.30 release (#483)

* Update RELEASE_NOTES.md for 1.5.30 release

* update release date

Author: Arkatufus

RELEASE_NOTES.md

@@ -1,7 +1,7 @@
-#### 1.5.29 October 3rd 2024 ####
+#### 1.5.30 October 4th 2024 ####
 
-* [Bump Akka to 1.5.29](https://github.com/akkadotnet/akka.net/releases/tag/1.5.29)
-* [Bump Akka.Hosting to v1.5.29](https://github.com/akkadotnet/Akka.Hosting/releases/tag/1.5.29)
+* [Bump Akka to 1.5.30](https://github.com/akkadotnet/akka.net/releases/tag/1.5.30)
+* [Bump Akka.Hosting to v1.5.30](https://github.com/akkadotnet/Akka.Hosting/releases/tag/1.5.30)
 * [PostgreSql: Use BIGINT for ordering column if PostgreSql version is greater than 10](https://github.com/akkadotnet/Akka.Persistence.Sql/pull/459)
 
 #### 1.5.28 September 9th 2024 ####