Ignore uninlined_format_args pedantic clippy lint in test

    error: variables can be used directly in the `format!` string
      --> tests/test_expr.rs:44:43
       |
    44 |             .map_or_else(String::new, |s| format!("; did you mean '{}'?", s)),
       |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args
    help: change this to
       |
    44 -             .map_or_else(String::new, |s| format!("; did you mean '{}'?", s)),
    44 +             .map_or_else(String::new, |s| format!("; did you mean '{s}'?")),
       |

tests/test_expr.rs

@@ -1,4 +1,8 @@
-#![allow(clippy::iter_cloned_collect, clippy::option_if_let_else)]
+#![allow(
+    clippy::iter_cloned_collect,
+    clippy::option_if_let_else,
+    clippy::uninlined_format_args
+)]
 
 use std::fmt::Display;
 use thiserror::Error;