Update dependency coverage to v7.4.2

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
coverage	7.4.1 -> 7.4.2

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Release Notes

nedbat/coveragepy (coverage)

v7.4.2

Compare Source

• Fix: setting COVERAGE_CORE=sysmon no longer errors on 3.11 and lower,
  thanks Hugo van Kemenade <pull 1747_>_. It now issues a warning that
  sys.monitoring is not available and falls back to the default core instead.

.. _pull 1747:https://github.com/nedbat/coveragepy/pull/17477

.. _changes_7-4-1:

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Coverage report

This PR does not seem to contain any modification to coverable code.