chore(deps): update dependency python-dotenv to v1 (#115)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [python-dotenv](https://github.com/theskumar/python-dotenv) | dev |
major | `0.21.1` -> `1.0.0` |

---

### Release Notes

<details>
<summary>theskumar/python-dotenv</summary>

###
[`v1.0.0`](https://github.com/theskumar/python-dotenv/blob/HEAD/CHANGELOG.md#&#8203;100)

[Compare
Source](https://github.com/theskumar/python-dotenv/compare/v0.21.1...v1.0.0)

**Fixed**

- Drop support for python 3.7, add python 3.12-dev
([#&#8203;449](https://github.com/theskumar/python-dotenv/issues/449)
by \[[@&#8203;theskumar](https://github.com/theskumar)])
- Handle situations where the cwd does not exist.
([#&#8203;446](https://github.com/theskumar/python-dotenv/issues/446)
by \[[@&#8203;jctanner](https://github.com/jctanner)])

</details>

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pyproject.toml

@@ -49,7 +49,7 @@ black = "23.1.0"
 pre-commit = "3.1.1"
 liccheck = "0.8.3"
 isort = "5.12.0"
-python-dotenv = "0.21.1"
+python-dotenv = "1.0.0"
 tox = "4.4.6"
 
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