needed changes for ci and clean

Author: pepoviola

src/response.rs

@@ -17,7 +17,6 @@ use crate::trailers::{self, Trailers};
 use crate::{Body, Extensions, StatusCode, Version};
 use crate::upgrade;
 
-#[cfg(not(feature = "unstable"))]
 pin_project_lite::pin_project! {
     /// An HTTP response.
     ///
@@ -54,7 +53,6 @@ pin_project_lite::pin_project! {
 
 impl Response {
     /// Create a new response.
-    #[cfg(not(feature = "unstable"))]
     pub fn new<S>(status: S) -> Self
     where
         S: TryInto<StatusCode>,

src/utils/mod.rs

@@ -9,18 +9,6 @@ use crate::{Error, Status, StatusCode};
 use std::cmp::Ordering;
 use std::str::FromStr;
 
-/// Declares unstable items.
-#[doc(hidden)]
-macro_rules! cfg_unstable {
-    ($($item:item)*) => {
-        $(
-            #[cfg(feature = "unstable")]
-            #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-            $item
-        )*
-    }
-}
-
 /// Parse a weight of the form `q=0.123`.
 pub(crate) fn parse_weight(s: &str) -> crate::Result<f32> {
     let mut parts = s.split('=');