[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

mypy/test/testtypes.py

@@ -33,10 +33,10 @@
 from mypy.test.typefixture import InterfaceTypeFixture, TypeFixture
 from mypy.typeops import false_only, make_simplified_union, true_only
 from mypy.types import (
+    LITERAL_TYPE,
     AnyType,
     CallableType,
     Instance,
-    LITERAL_TYPE,
     LiteralType,
     NoneType,
     Overloaded,