bump version to 1.3.0

Author: mkurnikov

Diff for: setup.py

@@ -28,7 +28,7 @@ def find_stub_files(name: str) -> List[str]:
 
 setup(
     name="django-stubs",
-    version="1.2.0",
+    version="1.3.0",
     description='Mypy stubs for Django',
     long_description=readme,
     long_description_content_type='text/markdown',