[SIGMON-175] HWC_RQ_QHDA: add a comparison to the reference

Context

• ticket: https://its.cern.ch/jira/browse/SIGMON-175

What was done

• HWC_RQ_QHDA.ipynb updated

TODO

• ?

QA

• no sonar
• code was not unit tested, because its lhc-sm-hwc
• acceptance tests were written (more or less - notebook added to test_notebooks.py).

Review objectives

• assessment of code functionality
• assessment of code quality
• identifying potential refactorings / logic common to other projects
• knowledge sharing