feat(cli): for python > 3.11 log a warning

[anshbansal]

The number of times I have had to tell people to use python 3.11 instead of python 3.12 and that solved the problem is too large. So putting this warning. Not throwing an exception because in many cases it can work.

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
metadata-ingestion/src/datahub/entrypoints.py	50.00%	1 Missing ⚠️

Files with missing lines	Coverage Δ
metadata-ingestion/src/datahub/entrypoints.py	69.23% <50.00%> (-0.31%)	⬇️

... and 36 files with indirect coverage changes

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