Remove the associated Body type on IntoResponse (#571)

examples/versioning/src/main.rs

@@ -6,7 +6,7 @@
 
 use axum::{
     async_trait,
-    body::{Bytes, Full},
+    body::BoxBody,
     extract::{FromRequest, Path, RequestParts},
     http::{Response, StatusCode},
     response::IntoResponse,
@@ -51,7 +51,7 @@ impl<B> FromRequest<B> for Version
 where
     B: Send,
 {
-    type Rejection = Response<Full<Bytes>>;
+    type Rejection = Response<BoxBody>;
 
     async fn from_request(req: &mut RequestParts<B>) -> Result<Self, Self::Rejection> {
         let params = Path::<HashMap<String, String>>::from_request(req)