Fix fmt

Author: osipovartem

datafusion/expr-common/src/type_coercion/binary.rs

@@ -1151,14 +1151,17 @@ fn string_concat_coercion(lhs_type: &DataType, rhs_type: &DataType) -> Option<Da
         (Dictionary(_, lhs_value_type), Dictionary(_, rhs_value_type)) => {
             string_coercion(lhs_value_type, rhs_value_type).or(None)
         }
-        _ =>
+        _ => {
             if can_cast_types(lhs_type, &Utf8) && can_cast_types(rhs_type, &Utf8) {
                 Some(Utf8)
-            } else if can_cast_types(lhs_type, &LargeUtf8) && can_cast_types(rhs_type, &LargeUtf8) {
+            } else if can_cast_types(lhs_type, &LargeUtf8)
+                && can_cast_types(rhs_type, &LargeUtf8)
+            {
                 Some(LargeUtf8)
             } else {
                 None
             }
+        }
     })
 }