Unskip some linalg tests

[vlad-perevezentsev]

This PR suggests unskipping batch tests in linalg since oneMKL 2025.2 has been released and version 2025.1 is no longer relevant.
It also excludes requires_intel_mkl_version from coverage until it is needed.

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[github-actions]

View rendered docs @ https://intelpython.github.io/dpnp/pull/2559/index.html

[github-actions]

Array API standard conformance tests for dpnp=0.19.0dev3=py313h509198e_8 ran successfully.
Passed: 1227
Failed: 0
Skipped: 9

[coveralls]

coverage: 72.126% (+0.02%) from 72.108%
when pulling f19b43c on unskip_linalg_tests
into 230ba6a on master.