Merge pull request ansible-collections#740 from tremble/tests/config

Add tests config file to specificaly state that we're not interested in python < 3.6

SUMMARY
With Ansible 2.12 ansible-test supports explicitly defining the python version supported by a collection
ISSUE TYPE

Feature Pull Request

COMPONENT NAME
sanity tests
ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis <None>
Reviewed-by: None <None>

tests/config.yml

@@ -0,0 +1,2 @@
+modules:
+    python_requires: '>=3.6'