bump version to 1.2.0

Author: mkurnikov

setup.py

@@ -12,7 +12,7 @@
 
 setup(
     name='pytest-mypy-plugins',
-    version='1.1.0',
+    version='1.2.0',
     description='pytest plugin for writing tests for mypy plugins',
     long_description=readme,
     long_description_content_type='text/markdown',