update MSRV to 1.65 (#3059)

actix-router/src/resource.rs

@@ -1389,8 +1389,6 @@ mod tests {
     #[cfg(feature = "http")]
     #[test]
     fn parse_urlencoded_param() {
-        use std::convert::TryFrom;
-
         let re = ResourceDef::new("/user/{id}/test");
 
         let mut path = Path::new("/user/2345/test");

actix-router/src/url.rs

@@ -65,7 +65,6 @@ impl ResourcePath for Url {
 #[cfg(test)]
 mod tests {
     use http::Uri;
-    use std::convert::TryFrom;
 
     use super::*;
     use crate::{Path, ResourceDef};