build(deps-dev): Bump python-dotenv from 1.2.2 to 1.2.3

Bumps [python-dotenv](https://github.com/theskumar/python-dotenv) from 1.2.2 to 1.2.3.
- [Release notes](https://github.com/theskumar/python-dotenv/releases)
- [Changelog](https://github.com/theskumar/python-dotenv/blob/main/CHANGELOG.md)
- [Commits](theskumar/python-dotenv@v1.2.2...v1.2.3)

---
updated-dependencies:
- dependency-name: python-dotenv
  dependency-version: 1.2.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -3,7 +3,7 @@ flit==4.0.2
 # test dependencies
 pytest==9.1.1
 responses==0.26.2
-python_dotenv==1.2.2
+python_dotenv==1.2.3
 pylint==4.0.7
 # code coverage
 coverage==7.15.4