update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,11 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.44.3" description="March 03, 2025">
+### [Fixes Slack event type handling for rich text.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.44.3)
+- Fix Slack event type handling for rich text
+</Update>
+
 <Update label="v0.44.2" description="March 03, 2025">
 ### [Fixes and improvements to event handling and codebase.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.44.2)
 - Fix Slack event handling with thread-ts addition