Update pytest-mock and pytest-sugar for testing extra

Author: rbpatt2019

requires-testing.txt

@@ -1,7 +1,7 @@
 pytest==6.0.1;python_version>="3.0"
 pytest==4.6.9;python_version=="2.7"
-pytest-sugar==0.9.2
-pytest-mock==2.0.0
+pytest-sugar==0.9.4
+pytest-mock==3.2.0
 lxml==4.5.0
 selenium==3.141.0
 percy==2.0.2