Bump python-dotenv from 0.21.1 to 1.2.2

Bumps [python-dotenv](https://github.com/theskumar/python-dotenv) from 0.21.1 to 1.2.2.
- [Release notes](https://github.com/theskumar/python-dotenv/releases)
- [Changelog](https://github.com/theskumar/python-dotenv/blob/main/CHANGELOG.md)
- [Commits](theskumar/python-dotenv@v0.21.1...v1.2.2)

---
updated-dependencies:
- dependency-name: python-dotenv
  dependency-version: 1.2.2
  dependency-type: direct:production
...

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Author: dependabot[bot]

pyproject.toml

@@ -18,7 +18,7 @@ dependencies = [
     "wtforms-validators<2",
     "Flask-SQLAlchemy<4",
     "Flask-Mail<1",
-    "python-dotenv<1",
+    "python-dotenv<2",
     "pandas<3",
     "numpy<2",
     "plotly<7",