chore(main): release 1.3.0 (#5)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.3.0](https://github.com/NEIAAC/chat/compare/v1.2.1...v1.3.0) (2025-05-18)
+
+
+### Features
+
+* bump mattermost version ([77250d0](https://github.com/NEIAAC/chat/commit/77250d0d7dbb123c6bbb156acfb09cf7a3a37eb7))
+
 ## [1.2.1](https://github.com/NEIAAC/chat/compare/v1.2.0...v1.2.1) (2025-05-18)