Update changelog for bump of gogo protobuf to v1.3.3 (#554)

CHANGELOG.md

@@ -40,6 +40,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (sdk) Bump SDK version to [v0.40.1](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.40.1).
 * (tendermint) Bump Tendermint version to [v0.34.3](https://github.com/tendermint/tendermint/releases/tag/v0.34.3).
+* (protobuf) [\#553](https://github.com/cosmos/gaia/pull/553) Bump gogo protobuf deps to v1.3.3
 * (starport) [\#535](https://github.com/cosmos/gaia/pull/535) Add config.yml
 * (github) [\#543](https://github.com/cosmos/gaia/pull/543) Add docker deployment
 * (github) [\#544](https://github.com/cosmos/gaia/pull/544) Deploy from main not master