JCF: bump tag in CMakeLists.txt to v3.3.1

[jcfreeman2]

Description

This bumps the tag referred to in CMakeLists.txt, so we can tag the develop branch and use a daq-cmake which incorporates PR #172 into the nightly.

If full description and testing details are included on a parent issue, please link to that here.
See issue # for details

Otherwise, please include a summary of the change and which issue is fixed (if any).
Include relevant motivation and context, including a target environment and dunedaq version if known.
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Addresses issue #

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Type of change

• Documentation (non-breaking change that adds or improves the documentation)
• New feature or enhancement (non-breaking change which adds functionality)
• Optimization (non-breaking change that improves code/performance)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (whatever its nature)

Testing checklist

• Unit tests pass (e.g. dbt-build --unittest)
• Minimal system quicktest passes (pytest -s minimal_system_quick_test.py)
• Full set of integration tests pass (dunedaq_integtest_bundle.sh)
• Python tests pass if applicable (e.g. python -m pytest)
• Pre-commit hooks run successfully if applicable (e.g. pre-commit run --all-files)

Comments here on the testing

Further checks

• Code is commented where needed, particularly in hard-to-understand areas
• Code style is correct (dbt-build --lint, and/or see https://dune-daq-sw.readthedocs.io/en/latest/packages/styleguide/)
• If applicable, new tests have been added or an issue has been opened to tackle that in the future.
  (Indicate issue here: # (issue))

[andrewmogan]

LGTM.