chore(deps): update dependency python-dotenv to v1

This MR contains the following updates:

Package	Update	Change
python-dotenv	major	==0.21.1 -> ==1.0.0

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Release Notes

theskumar/python-dotenv

v1.0.0

Compare Source

Fixed

• Drop support for python 3.7, add python 3.12-dev (#​449 by [@​theskumar])
• Handle situations where the cwd does not exist. (#​446 by [@​jctanner])

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