0.53.0

• Update test coverage badge. PR #1175.
• Add orjson to pip install fastapi[all]. PR #1161 by @michael0liver.
• Fix included example for GZipMiddleware. PR #1138 by @arimbr.
• Fix class name in docstring for OAuth2PasswordRequestFormStrict. PR #1126 by @adg-mh.
• Clarify function name in example in docs. PR #1121 by @tmsick.
• Add external link Apache Kafka producer and consumer with FastAPI and aiokafka to docs. PR #1112 by @iwpnd.
• Fix serialization when using by_alias or exclude_unset and returning data with Pydantic models. PR #1074 by @juhovh-aiven.
• Add Gitter chat to docs. PR #1061 by @aakashnand.
• Update and simplify translations docs. PR #1171.
• Update development of FastAPI docs, set address to 127.0.0.1 to improve Windows support. PR #1169 by @mariacamilagl.
• Add support for docs translations. New docs: Development - Contributing: Docs: Translations. PR #1168.
• Update terminal styles in docs and add note about Typer, the FastAPI of CLIs. PR #1139.