bug-need-to-set-protobuf==3.20

[david-thrower]

Kind of issue: bug

TLDR: A change in the protobuff python package appears to break Kale. Append requirements.txt, with protobuf==3.20

Steps to reproduce the behavior:

Kubeflow distribution issue experienced on: AWS Arrikto Kubeflow minikf

Expected behavior

Normal pipeline execution with Katib automl job. Instead, got:

TypeError: Descriptors cannot not be created directly.
If this call came from a _pb2.py file, your generated code is out of date a

Execution environment: Jupyter contailer env

Desktop (please complete the following information):

NA

Suggested Labels (If you don't know, that's ok):

kind/bug