update whatsnew to cover test support changes in beta version

MichaelHopwood · MichaelHopwood · commit fcdf47443041 · 2021-12-13T17:13:26.000-05:00
diff --git a/docs/whatsnew/beta.rst b/docs/whatsnew/beta.rst
@@ -27,3 +27,7 @@ Docs
 ~~~~
 
 * Update how to reference pvOps (PR #33)
+
+Tests
+~~~~~
+* Removed python 3.6 test support due to https://github.com/actions/setup-python/issues/162.
