update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,11 @@ icon: "clock"
 iconType: "solid"
 ---
 
+<Update label="v0.48.2" description="March 06, 2025">
+### [Fixes PR viewing issue returning 404 error.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.48.2)
+- Fix issue with viewing PR returning 404
+</Update>
+
 <Update label="v0.48.1" description="March 06, 2025">
 ### [Fixes and documentation update with langsmith tagging.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.48.1)
 - Updated API reference