fix: minor bugfix release

[Krande]

Found a small bug in the Sesam reader on empty sets

[github-actions[bot]]

👋 Hi there! I have checked your PR and found no issues. Thanks for your contribution!

PR Review:

I found no pr-related issues.

• ✅ PR title is ok
• ✅ Release label is ok
• ✅ SOURCE_KEY is set as a secret
• ✅ Calculated next version: "0.2.5"

  Python Review:

I found no python-related issues.

Python Linting results:

• ✅ Isort
• ✅ Black
• ✅ Ruff

Python Packaging results:

• ✅ I found the CONDA_API_TOKEN secret.
• ✅ I found the PYPI_API_TOKEN secret.

Packaging Type	Package Name	Version
pyproject.toml	ada-py	0.2.4
Conda	ada-py	0.2.4
pypi	ada-py	0.2.4