util: remove tokio-stream dependency from tokio-util (#3487)

tokio-util/src/codec/framed_read.rs

@@ -1,8 +1,8 @@
 use crate::codec::framed_impl::{FramedImpl, ReadFrame};
 use crate::codec::Decoder;
 
+use futures_core::Stream;
 use tokio::io::AsyncRead;
-use tokio_stream::Stream;
 
 use bytes::BytesMut;
 use futures_sink::Sink;
@@ -14,7 +14,7 @@ use std::task::{Context, Poll};
 pin_project! {
     /// A [`Stream`] of messages decoded from an [`AsyncRead`].
     ///
-    /// [`Stream`]: tokio_stream::Stream
+    /// [`Stream`]: futures_core::Stream
     /// [`AsyncRead`]: tokio::io::AsyncRead
     pub struct FramedRead<T, D> {
         #[pin]