update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,20 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.52.17" description="March 21, 2025">
+### [Reverts API change, fixes duplication, updates docs.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.52.17)
+- Revert changes to API for removing unused symbols
+- Fix issue with duplicate additional tools
+- Update API reference documentation
+</Update>
+
+
+<Update label="v0.52.16" description="March 20, 2025">
+### [Updates OpenAI dependency and PR branch handling.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.52.16)
+- Update dependency to OpenAI v1.68.0
+- Return branch name with PR changes
+</Update>
+
 <Update label="v0.52.15" description="March 20, 2025">
 ### [fixes token limit inversion bug.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.52.15)
 - Fix token limit inversion bug