update changelog

Co-authored-by: cryptodev-2s <[email protected]>

CHANGELOG.md

@@ -7,8 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ## [9.0.0]
-### Uncategorized
-- adapt to eip-1193 provider changes ([#170](https://github.com/MetaMask/eth-json-rpc-filters/pull/170))
+### Added
+- **BREAKING:** The `request` method has been added to improve EIP-1193 provider compatibility ([#170](https://github.com/MetaMask/eth-json-rpc-filters/pull/170))
+
+### Removed
+- **BREAKING:** The `sendAsync` is deprecated and removed ([#170](https://github.com/MetaMask/eth-json-rpc-filters/pull/170))
 
 ### Fixed
 - Bump `@metamask/json-rpc-engine` from `^9.0.0` to `^10.0.0` ([#194](https://github.com/MetaMask/eth-json-rpc-filters/pull/194))