Change type of qto_xyz to ndarray

[badayvedat]

Fix model inference error due to unknown type of parameter qto_xyz with Dicom files

Description

In the OHIF labeler, when model inference is started, Dicom files raise an error due to the unknown type of qto_xyz. This PR fixes this by converting the type of qto_xyz to numpy ndarray.

Types of changes

• Non-breaking change (fix or new feature that would not break existing functionality).
• Breaking change (fix or new feature that would cause existing functionality to change).
• New tests added to cover the changes.
• Integration tests passed locally by running ./runtests.sh -f -u --net --coverage.
• Quick tests passed locally by running ./runtests.sh --quick --unittests --disttests.
• In-line docstrings updated.
• Documentation updated, tested make html command in the docs/ folder.

[wyli]

I think that's addressed by #5433. or please create a ticket to describe how to reproduce the issue on the Dev branch.

[badayvedat]

@wyli Thanks! Yes you are right, your PR seems to cover this issue.