feat(lib): remove stream cargo feature (#2896)

Closes #2855

src/common/mod.rs

@@ -18,10 +18,7 @@ pub(crate) mod io;
 #[cfg(all(feature = "client", any(feature = "http1", feature = "http2")))]
 mod lazy;
 mod never;
-#[cfg(any(
-    feature = "stream",
-    all(feature = "client", any(feature = "http1", feature = "http2"))
-))]
+#[cfg(all(feature = "client", any(feature = "http1", feature = "http2")))]
 pub(crate) mod sync_wrapper;
 pub(crate) mod task;
 pub(crate) mod watch;