feat: add Clas12Reader clara IO service, for EVIO/HIPO #2607

Job	Run time
validation / Dependency info	17s
validation / GitHub context	3s
validation / Configuration files	0s
validation / Build coatjava	0s
validation / Run	0s
validation / Report efficiency	0s
validation / Event generation	0s
validation / Report multiplicity	0s
	20s

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