refactor: remove unnecessary reference in format string

Author: link2xt

src/imap.rs

@@ -351,7 +351,7 @@ impl Imap {
         let login_params = prioritize_server_login_params(&context.sql, &self.lp, "imap").await?;
         let mut first_error = None;
         for lp in login_params {
-            info!(context, "IMAP trying to connect to {}.", &lp.connection);
+            info!(context, "IMAP trying to connect to {}.", lp.connection);
             let connection_candidate = lp.connection.clone();
             let client = match Client::connect(
                 context,