Log Message:
py-immutabledict: updated to 2.2.3

Version 2.2.3

Fix TypeError message when using |=.
Update docstring for ImmutableOrderedDict to indicate that is not needed anymore \ 
for Python >= 3.7 but kept for compatibility purposes
Use postponed evaluation of annotations (PEP 563) for the typing

Version 2.2.2

Update classifiers, Github Actions... for Python 3.11 (no code changes)