Bump pytest-mock from 3.6.1 to 3.7.0 (#3128)

requirements_test.txt

@@ -6,7 +6,7 @@ pre-commit
 # Unit tests
 pytest==6.2.5
 pytest-cov==3.0.0
-pytest-mock==3.6.1
+pytest-mock==3.7.0
 pytest-asyncio==0.17.2
 asyncmock==0.4.2
 hypothesis==5.49.0