set venv python to 3.12

[yashgorana]

Description

This is a temp fix to isolate issues before i make a more perma fix.

.python-version file will make uv always create virtual environment with that version of python. if the python version does not exist, uv will download that version and use it.

the ONLY REQUIREMENT is that the script should be run with uv run main.py

Affected Dependencies

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Checklist

• I have followed the Contribution Guidelines and Code of Conduct
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