update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,13 @@ icon: "clock"
 iconType: "solid"
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+<Update label="v0.42.0" description="February 27, 2025">
+### [Enhances local state sync and import parsing.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.42.0)
+- Sync changes to local state before execution
+- Updated API reference documentation
+- Improved import parsing in the parser
+</Update>
+
 <Update label="v0.41.8" description="February 27, 2025">
 ### [Dependency update and improved documentation.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.41.8)
 - Update OpenAI dependency to v1.65.1