update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,13 @@ icon: "clock"
 iconType: "solid"
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+<Update label="v0.48.1" 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
+- Fixed issue with Codebase.from_repo
+- Enabled model name tagging for langsmith traces
+</Update>
+
 <Update label="v0.48.0" description="March 06, 2025">
 ### [adds view PR checks tool.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.48.0)
 - Add view PR checks tool