chore(python): bump pytest-cov from 4.1.0 to 5.0.0 in /py-polars (#15358

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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

py-polars/requirements-dev.txt

@@ -60,7 +60,7 @@ nest_asyncio
 
 hypothesis==6.97.4
 pytest==8.0.0
-pytest-cov==4.1.0
+pytest-cov==5.0.0
 pytest-xdist==3.5.0
 
 # Need moto.server to mock s3fs - see: https://github.com/aio-libs/aiobotocore/issues/755