Modify Doctest to support Numpy>2.0 output

[CozySocksAlways]

Background

To support NumPy>2.0 #656 , a hotfix was added to the doctest CI Job where a conftest.py is dynamically created to force legacy NumPy (1.25) print formatting for all doctests run in CI.

Issue

If a new contributor writes a doctest using the newer NumPy formatting, the doctest will fail in CI due to the forced legacy formatting. This may cause errors, masking real NumPy 2.0 behavior.

Fix

To be looked into