fix: regression in tyndp bundle retrieval

[coroa]

Changes proposed in this Pull Request

Fix regression introduced in #357 .

• I tested my contribution locally and it works as intended.
• Code and workflow changes are sufficiently documented.
• Changed dependencies are added to pixi.toml (using pixi add <dependency-name>).
• Changes in configuration options are added in config/config.default.yaml.
• Changes in configuration options are documented in doc/configtables/*.csv.
• Changes in configuration options are added in config/test/*.yaml.
• Open-TYNDP SPDX license header added to all touched files.
• Sources of newly added data are documented in doc/data_sources.rst.
• New rules are documented in the appropriate doc/*.rst files.
• A release note doc/release_notes.rst is added.
• Major features are documented with up-to-date information in README and doc/index.rst.
• Module docstrings added to new Python scripts.