Ignore setuptools+pkg_resources warning

Closes #830

Former-commit-id: 24efa89

Author: scottgigante-immunai

pytest.ini

@@ -12,4 +12,5 @@ filterwarnings =
     ignore:The use of (converter|py2rpy|rpy2py) in module rpy2.robjects.conversion is deprecated.:DeprecationWarning
     ignore:`Model\.state_updates` will be removed in a future version\.:UserWarning
     ignore:Tensorflow not installed. ParametricUMAP will be unavailable:ImportWarning
+    ignore:Implementing implicit namespace packages \(as specified in PEP 420\) is preferred to `pkg_resources\.declare_namespace`.:DeprecationWarning
     always:Container failed with AssertionError\. Retrying [0-9]* more time:RuntimeWarning