👷 Fix version of pypa/gh-action-pypi-publish Action

[denialhaag]

Description

This PR fixes the version comment of the pypa/gh-action-pypi-publish Action.

Checklist:

• The pull request only contains commits that are focused and relevant to this change.
• I have added appropriate tests that cover the new/changed functionality.
• I have updated the documentation to reflect these changes.
• The changes follow the project's style guidelines and introduce no new warnings.
• The changes are fully tested and pass the CI checks.
• I have reviewed my own code changes.