MINIFICPP-2023 Fix MacOS and Docker test github environment issues

[lordgamez]

• Fixing python version conflict issue of MacOS github actions VM image as suggested by https://github.com/orgs/Homebrew/discussions/3895
• Upgrading pyopenssl version in python virtualenv to fix openssl issue in docker tests

https://issues.apache.org/jira/browse/MINIFICPP-2023

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[fgerlits]

The build still fails in my fork: https://github.com/fgerlits/nifi-minifi-cpp/actions/runs/3837261043/jobs/6532550011

Stackoverflow suggests adding brew reinstall wget; can you try adding this, please?