Python 3.12 removes module "imp"

[Lee-W]

Issue Type

Missing content for an existing feature

Links to Affected Docs

https://www.astronomer.io/docs/astro/runtime-image-architecture#python-versioning

The Issue or Context

Since Python 3.12 has removed module imp. @vatsrahul1001 observed there's some errors might happen in our customers' DAG.

Fix or Proposed Change

Add a warning in https://www.astronomer.io/docs/astro/runtime-image-architecture#python-versioning or https://www.astronomer.io/docs/astro/upgrade-runtime#version-upgrade-considerations for versions that support Python 3.12

Additional Notes

No response

Required Reviewers

No response