Merge branch 'patch-pipeline' into 'master'

Pin mypy to the previous release until we have addressed the issue seen

See merge request !14

setup.py

@@ -21,7 +21,7 @@ REQUIREMENTS: dict = {
     ],
     'test': [
         'pytest',
-        'mypy>=0.931',
+        'mypy>=0.931,<0.971',
     ],
 }