Appease clippy

http-body-util/src/combinators/frame.rs

@@ -9,7 +9,7 @@ use core::task;
 /// Future that resolves to the next frame from a [`Body`].
 pub struct Frame<'a, T: ?Sized>(pub(crate) &'a mut T);
 
-impl<'a, T: Body + Unpin + ?Sized> Future for Frame<'a, T> {
+impl<T: Body + Unpin + ?Sized> Future for Frame<'_, T> {
     type Output = Option<Result<http_body::Frame<T::Data>, T::Error>>;
 
     fn poll(mut self: Pin<&mut Self>, ctx: &mut task::Context<'_>) -> task::Poll<Self::Output> {