Add soft-fail when class bytecode is processed by SrgMcpRenamer (#15) #12

Job	Run time
build / gradle	3m 1s
build / Notify Discord (start) / Notify Discord	7s
build / Promote artifacts	0s
build / Notify Discord (end) / Notify Discord	2s
build / Promote artifact / Promote artifact	4s
	3m 14s

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