update changelog

Author: github-actions[bot]

docs/changelog/changelog.mdx

@@ -4,6 +4,12 @@ icon: "clock"
 iconType: "solid"
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+<Update label="v0.47.0" description="March 06, 2025">
+### [Adds GitHub issues search tool and eval command update.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.47.0)
+- Adds a new tool for searching GitHub issues
+- Makes model a parameter for the run eval command
+</Update>
+
 <Update label="v0.46.1" description="March 06, 2025">
 ### [Bug fixes and GitHub Webhook functionality improvements.](https://github.com/codegen-sh/codegen-sdk/releases/tag/v0.46.1)
 - Fix invalid file handling bug