eris/lua: apply clippy lints

src/lua/mod.rs

@@ -179,12 +179,12 @@ mod tests {
 
     #[test]
     fn test_expand_response_runtime_error() {
-        let lua_code = r#"
+        let lua_code = r"
         function enhance_response(text, response_type, path, token)
             -- This will cause a runtime error
             return nonexistent_variable
         end
-        "#;
+        ";
 
         let script_manager = ScriptManager::with_content(lua_code);
         let result =