fix: test case

Author: handewo

russh/src/server/session.rs

@@ -1343,6 +1343,7 @@ mod tests {
 
     impl crate::server::Handler for TestHandler {
         type Error = crate::Error;
+        type Data = ();
     }
 
     fn authenticated_session() -> Session {

russh/src/tests.rs

@@ -1128,6 +1128,7 @@ pub(crate) mod raw_no_crypto {
 
     impl server::Handler for MalformedInputServer {
         type Error = Error;
+        type Data = ();
 
         async fn auth_none(&mut self, _user: &str) -> Result<server::Auth, Self::Error> {
             self.record("auth_none");

russh/tests/auth_state_reset.rs

@@ -22,6 +22,7 @@ struct RemainingMethodsUserSwitchServer;
 
 impl server::Handler for RemainingMethodsUserSwitchServer {
     type Error = russh::Error;
+    type Data = ();
 
     async fn auth_none(&mut self, user: &str) -> Result<server::Auth, Self::Error> {
         if user == "alice" {