Update dependency python-dotenv to v1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
python-dotenv	^0.21.0 -> ^1.0.0

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Release Notes

theskumar/python-dotenv

### [`v1.0.0`](https://togithub.com/theskumar/python-dotenv/blob/HEAD/CHANGELOG.md#​100) [Compare Source](https://togithub.com/theskumar/python-dotenv/compare/v0.21.1...v1.0.0) **Fixed** - Drop support for python 3.7, add python 3.12-dev ([#​449](https://togithub.com/theskumar/python-dotenv/issues/449) by \[[@​theskumar](https://togithub.com/theskumar)]) - Handle situations where the cwd does not exist. ([#​446](https://togithub.com/theskumar/python-dotenv/issues/446) by \[[@​jctanner](https://togithub.com/jctanner)])

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