Temporary disable failing tests for NaN input passed to dpnp.linalg.cond

[antonwolfy]

The PR mutes the tests/test_linalg.py::TestCond::test_nan tests temporary on Windows to unblock the internal CI.

• Have you provided a meaningful PR description?
• Have you added a test, reproducer or referred to an issue with a reproducer?
• Have you tested your changes locally for CPU and GPU devices?
• Have you made sure that new changes do not introduce compiler warnings?
• Have you checked performance impact of proposed changes?
• Have you added documentation for your changes, if necessary?
• Have you added your changes to the changelog?

[github-actions]

View rendered docs @ https://intelpython.github.io/dpnp/index.html

[github-actions]

Array API standard conformance tests for dpnp=0.18.0dev2=py312he4f9c94_22 ran successfully.
Passed: 1229
Failed: 0
Skipped: 9

[coveralls]

coverage: 71.711%. remained the same
when pulling e91fc7a on disable-failing-cond-tests-on-windows
into 8cef740 on master.