chore: update changes

changes/ce/perf-10625.en.md

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+Simplify limiter configuration.
+- Reduce the complexity of the limiter's configuration. 
+e.g. now users can use `limiter.messages_rate = 1000/s` to quickly set the node-level limit for the message publish.
+- Update the `configs/limiter` API to suit this refactor.