make sure to take abs PID when checking if particle needs mass constraint

This fixes #607

@msaur

Needed for line testing.

added 1 commit

• c70dcf50 - make sure to take abs PID when checking if particle needs mass constraint

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This is ready for merge. I don't expect we need a ref update.

added RTA label

approved this merge request

/ci-test

Started integration test build. Once done, check the results or the comparison to a reference build.

Nightles are currently down, new test will be needed.

added ci-test-triggered label

• [2025-04-02 07:22] Validation started with lhcb-master-mr#13175