Deprecate positional out argument in dpnp.minimum and dpnp.maximum

[vlad-perevezentsev]

This PR suggests raising a DeprecationWarning when out is passed positionally to dpnp.minimum and dpnp.maximum.
Align with NumPy 2.4

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[github-actions]

View rendered docs @ https://intelpython.github.io/dpnp/pull/2659/index.html

[coveralls]

coverage: 81.406% (+0.005%) from 81.401%
when pulling e917db4 on deprecated_out_arg
into aec0164 on master.

[github-actions]

Array API standard conformance tests for dpnp=0.20.0dev0=py313h509198e_50 ran successfully.
Passed: 1229
Failed: 0
Skipped: 7