chore(release): add the 1.50.0 changelog entry

Author: mogita

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file. See [standa
 
 ## [1.50.0](https://github.com/GetStream/stream-chat-java/compare/1.49.0...1.50.0) (2026-10-09)
 
+
+### Features
+
+* publish releases to the Stream Maven repository (https://stream-io-repo.com); add it to your build repositories to get this and later versions ([#275](https://github.com/GetStream/stream-chat-java/issues/275)) ([f993272](https://github.com/GetStream/stream-chat-java/commit/f993272e82338b5c4a2ca51514c4a64c89c7b3a2))
+
 ## [1.49.0](https://github.com/GetStream/stream-chat-java/compare/1.48.0...1.49.0) (2026-09-25)