fix fmt

Author: xuhuanzy

crates/emmylua_code_analysis/src/semantic/infer/infer_binary/mod.rs

@@ -1,7 +1,5 @@
 mod infer_binary_or;
 
-use std::collections::HashSet;
-
 use emmylua_parser::{BinaryOperator, LuaBinaryExpr};
 use infer_binary_or::{infer_binary_expr_or, special_or_rule};
 use smol_str::SmolStr;

crates/emmylua_code_analysis/src/semantic/type_check/sub_type.rs

@@ -22,7 +22,7 @@ fn check_sub_type_of_iterative(
     }
 
     let type_index = db.get_type_index();
-    let mut stack= Vec::new();
+    let mut stack = Vec::new();
     let mut visited = HashSet::new();
 
     stack.push(sub_type_ref_id.clone());