INC-2124 Fix ubuntu deprecation

[emmyoop]

Description

ubuntu 20.04 is EOL. This updates it. It includes splitting out ubuntu and windows/mac tests so that the ubuntu tests can use the built in github postgres service.

Checklist

• I have read the contributing guide and understand what's expected of me
• I have signed the CLA
• I have run this code in development and it appears to resolve the stated issue
• I have opened an issue to add/update docs, or docs changes are not required/relevant for this PR
• I have run changie new to create a changelog entry

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.90%. Comparing base (e1c4f48) to head (ea86002).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #252   +/-   ##
=======================================
  Coverage   69.90%   69.90%           
=======================================
  Files          52       52           
  Lines        3522     3522           
=======================================
  Hits         2462     2462           
  Misses       1060     1060           

Flag	Coverage Δ
unit	69.90% <ø> (ø)

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