bump msrv to 1.51

actix-web-httpauth/src/extractors/basic.rs

@@ -94,7 +94,7 @@ pub struct BasicAuth(Basic);
 impl BasicAuth {
     /// Returns client's user-ID.
     pub fn user_id(&self) -> &Cow<'static, str> {
-        &self.0.user_id()
+        self.0.user_id()
     }
 
     /// Returns client's password.

actix-web-httpauth/src/lib.rs

@@ -15,8 +15,8 @@
 //! [Extractors]: https://actix.rs/docs/extractors/
 //! [Middleware]: ./middleware
 
+#![forbid(unsafe_code)]
 #![deny(missing_docs, nonstandard_style, rust_2018_idioms)]
-#![deny(clippy::all)]
 
 pub mod extractors;
 pub mod headers;