* ♻ Assume request bodies contain JSON when no Content-Type header is provided. This fixes a breaking change introduced by [0.65.2 with PR #2118](https://github.com/tiangolo/fastapi/pull/2118). It should allow upgrading FastAPI applications with clients that send JSON data without a `Content-Type` header. And there's still protection against CSRFs. PR [#3456](https://github.com/tiangolo/fastapi/pull/3456) by [@tiangolo](https://github.com/tiangolo).
* ♻ Assume request bodies contain JSON when no Content-Type header is provided. This fixes a breaking change introduced by [0.65.2 with PR #2118](https://github.com/tiangolo/fastapi/pull/2118). It should allow upgrading FastAPI applications with clients that send JSON data without a `Content-Type` header. And there's still protection against CSRFs. PR [#3456](https://github.com/tiangolo/fastapi/pull/3456) by [@tiangolo](https://github.com/tiangolo).