Tell clippy about MSRV (#114)

* Remove unused import

* Tell clippy about MSRV

.clippy.toml

@@ -0,0 +1 @@
+msrv = "1.40"

src/extract/typed_header.rs

@@ -1,4 +1,4 @@
-use super::{rejection::TypedHeaderRejection, take_body, FromRequest, RequestParts};
+use super::{rejection::TypedHeaderRejection, FromRequest, RequestParts};
 use async_trait::async_trait;
 use headers::HeaderMap;
 use std::ops::Deref;

src/lib.rs

@@ -705,12 +705,7 @@
     missing_docs
 )]
 #![deny(unreachable_pub, broken_intra_doc_links, private_in_public)]
-#![allow(
-    elided_lifetimes_in_paths,
-    // TODO: Remove this once the MSRV bumps to 1.42.0 or above.
-    clippy::match_like_matches_macro,
-    clippy::type_complexity
-)]
+#![allow(elided_lifetimes_in_paths, clippy::type_complexity)]
 #![forbid(unsafe_code)]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![cfg_attr(test, allow(clippy::float_cmp))]