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

Author: pre-commit-ci[bot]

tests/test_primitives/test_reawaitable/test_reawaitable_concurrency.py

@@ -26,7 +26,7 @@ async def test_concurrent_awaitable():
 
 async def _test_coro():  # noqa: WPS430
     await anyio.sleep(0.1)
-    return "decorated"
+    return 'decorated'
 
 
 @pytest.mark.anyio  # noqa: WPS210
@@ -39,7 +39,7 @@ async def test_reawaitable_decorator():
     result1 = await instance
     result2 = await instance
 
-    assert result1 == "decorated"
+    assert result1 == 'decorated'
     assert result1 == result2
 
     # Test concurrent awaits