update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,11 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.52.28" description="March 31, 2025">
+### [Updates OpenAI dependency.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.52.28)
+- Update OpenAI dependency to v1.70.0
+</Update>
+
 <Update label="v0.52.27" description="March 31, 2025">
 ### [Upgrade sentry-sdk dependency.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.52.27)
 - Upgrade sentry-sdk dependency for better bug tracking