update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,14 @@ icon: "clock"
 iconType: "solid"
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+<Update label="v0.49.2" description="March 12, 2025">
+### [Updates dependencies and fixes assignment issues.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.49.2)
+- Update OpenAI dependency to v1.66.3
+- Add JWT as an explicit dependency
+- Improve error handling mechanisms
+- Fix issues with assignment functionality
+</Update>
+
 <Update label="v0.49.1" description="March 12, 2025">
 ### [API and bug fixes for import resolution and file handling.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.49.1)
 - Updated API reference documentation