update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,13 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.46.1" description="March 06, 2025">
+### [Bug fixes and GitHub Webhook functionality improvements.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.46.1)
+- Fix invalid file handling bug
+- Improve GitHub Webhook functionality
+- Enhance testing and documentation updates
+</Update>
+
 <Update label="v0.46.0" description="March 04, 2025">
 ### [Introduces a better search tool and dynamic scaling.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.46.0)
 - Fix issues with unpacking functionality