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

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``.

Search the repository configuration for the skipped Bandit check B603, then read the linked Bandit documentation to understand the check. Done means either documenting a valid justification for the skip or updating the configuration so the check is no longer skipped, followed by review from the @ansys/pyansys-core team.

Written by the indexing model from the issue text.