Version 1.13.1 release (#1241)

* Version 1.13.1 release

* Update setup.py

* Update requirements.txt

Author: sobolevn

Diff for: setup.py

@@ -36,7 +36,7 @@ def find_stub_files(name: str) -> List[str]:
 
 setup(
     name="django-stubs",
-    version="1.13.0",
+    version="1.13.1",
     description="Mypy stubs for Django",
     long_description=readme,
     long_description_content_type="text/markdown",