switch GaudiConf python test from CALO to RICH test, as it works with dd4hep

Test currently uses a CALO test, that failed with dd4hep as the CALO system does not yet properly support DD4HEP.

Switch instead to a RICH test, which is fine in DD4HEP.

assigned to @jonrob

changed the description

added Core testing labels

added dd4hep label

added RTA label

mentioned in merge request !3730 (merged)

• [2022-08-15 11:39] Validation started with lhcb-master-mr#5414

unassigned @jonrob

changed the description

merged

mentioned in commit 13aacabd