Update derive_more dep

Gets us off syn 1.0 as an indirect dep

Author: sourcefrog

Cargo.lock

@@ -40,7 +40,7 @@ bytes = "1.7"
 cachedir = "0.3"
 clicolors-control = "1.0"
 crc32c = { version = "0.6.6", optional = true }
-derive_more = "0.99"
+derive_more = { version ="2.1", features = ["display", "add", "add_assign"] }
 filetime = "0.2"
 futures = { version = "0.3", optional = true }
 globset = "0.4.5"

Cargo.toml

@@ -24,25 +24,25 @@ pub struct Error {
 /// General categories of transport errors.
 #[derive(Debug, Display, PartialEq, Eq, Clone, Copy)]
 pub enum ErrorKind {
-    #[display(fmt = "Not found")]
+    #[display("Not found")]
     NotFound,
 
-    #[display(fmt = "Already exists")]
+    #[display("Already exists")]
     AlreadyExists,
 
-    #[display(fmt = "Permission denied")]
+    #[display("Permission denied")]
     PermissionDenied,
 
-    #[display(fmt = "Create transport error")]
+    #[display("Create transport error")]
     CreateTransport,
 
-    #[display(fmt = "Connect error")]
+    #[display("Connect error")]
     Connect,
 
-    #[display(fmt = "Unsupported URL scheme")]
+    #[display("Unsupported URL scheme")]
     UrlScheme,
 
-    #[display(fmt = "Other transport error")]
+    #[display("Other transport error")]
     Other,
 }