[MAINTENANCE] Missing or outdated ``pypa/gh-action-pypi-publish`` action in ansys/pyensight

Please enable the ``pypa/gh-action-pypi-publish`` action in the repository.

See [here](https://actions.docs.ansys.com/version/stable/migrations/release-pypi-trusted-publisher.html) an up-to-date documentation to a properly formatted action.

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