fmt fix

Author: CodeMan62

crates/ruff_linter/src/rules/pyupgrade/rules/use_pep604_isinstance.rs

@@ -115,4 +115,4 @@ pub(crate) fn use_pep604_isinstance(checker: &Checker, expr: &Expr, func: &Expr,
             checker.generator().expr(&pep_604_union(&tuple.elts)),
             types.range(),
         )));
-}
+}