[JUSTIFICATION REQUIRED] Skipped Bandit check ``B603`` in ansys/pycfx

Bandit check B603 is skipped in this repository. As it is a required check, it should not be skipped without a valid justification.
You can refer to the [bandit](https://bandit.readthedocs.io/en/latest/) documentation for more details.

Please provide a justification for skipping this check. If you believe this check should not be skipped, update the configuration accordingly.

The @ansys/pyansys-core team will then review it and validate the justification by commenting ``@ansys/pyansys-core valid justification``.

Find the repository's Bandit configuration and read the Bandit documentation for check B603. Determine whether the skip has a valid justification or should be removed, then update the configuration or document the justification and request the @ansys/pyansys-core team’s validation comment.

Written by the indexing model from the issue text.