feat(querybuilder): add regex operator to querybuilder

[lksmsr]

This PR was blocked by https://github.com/e-Spirit/fsxa-api/pull/121 it makes sense to review PR121 first since the changes from there have been merged

[github-actions[bot]]

:tada: This PR is included in version 10.4.0 :tada:

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• npm package (@latest dist-tag)
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