Update prevent Discord link (#15402)

Author: cleptric

docs/product/ai-in-sentry/ai-code-review/index.mdx

@@ -12,7 +12,7 @@ AI Code Review helps you generate new tests for uncovered code and reviews your
 <Alert>
   AI Code Review is currently in <strong>beta</strong>. Beta features are
   still a work in progress and may have bugs. Please join the [Discord
-  conversation](https://discord.com/channels/621778831602221064/1385700674557444190)
+  conversation](https://discord.com/channels/621778831602221064/1415468783648247870)
   to share your feedback.
 </Alert>