Added

• Add ServiceRequest::extract() to make it easier to use extractors when writing middlewares. #2647
• Add Route::wrap() to allow individual routes to use middleware. #2725
• Add ServiceConfig::default_service(). #2338 #2743
• Implement ResponseError for std::convert::Infallible

Changed

• Minimum supported Rust version (MSRV) is now 1.56 due to transitive hashbrown dependency.

Fixed

• Clear connection-level data on HttpRequest drop. #2742