feat: add Clas12Reader clara IO service, for EVIO/HIPO #2585

Job	Run time
validation / Dependency info	6s
validation / GitHub context	4s
validation / Configuration files	6s
validation / Build coatjava	2m 1s
validation / Event generation	1s
validation / Report efficiency	1s
validation / Run	1s
validation / Report multiplicity	1s
	2m 21s

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