Update setup.cfg

rollback numba from recommended.  This would necessitate and update to documentation that requires broad agreement from pd-dev-core team that would slow down the overall PR

Author: JMBurley

setup.cfg

@@ -59,7 +59,6 @@ test =
 # see: doc/source/getting_started/install.rst
 recommended =
     bottleneck>=1.3.1
-    numba>=0.50.1
     numexpr>=2.7.1
 computation =
     numba>=0.50.1