build(deps): bump python-dotenv

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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tests/opentelemetry-docker-tests/tests/test-requirements.txt

@@ -54,7 +54,7 @@ pyrsistent==0.20.0
 pytest==8.0.2
 pytest-celery==0.0.0
 python-dateutil==2.9.0.post0
-python-dotenv==0.21.1
+python-dotenv==1.2.2
 pytz==2024.1
 PyYAML==5.3.1
 redis==5.0.1