Bump org.yaml:snakeyaml from 2.2 to 2.3 #49

Job	Run time
AAS Discovery - Build and Start Docker Image	2m 18s
AAS Environment - Build and Start Docker Image	2m 20s
AAS Registry Kafka Mem - Build and Start Docker Image	3m 10s
AAS Registry Kafka MongoDB - Build and Start Docker Image	2m 52s
AAS Registry Log Mem - Build and Start Docker Image	2m 21s
AAS Registry Log MongoDB - Build and Start Docker Image	2m 37s
AAS Repository - Build and Start Docker Image	2m 13s
AASX File Server - Build and Start Docker Image	2m 12s
Concept Description Repository - Build and Start Docker Image	2m 12s
Submodel Registry Kafka Mem - Build and Start Docker Image	3m 3s
Submodel Registry Kafka MongoDB - Build and Start Docker Image	2m 58s
Submodel Registry Log Mem - Build and Start Docker Image	2m 22s
Submodel Repository - Build and Start Docker Image	2m 17s
Submodel Registry Log MongoDB - Build and Start Docker Image	3m 3s
Submodel Service - Build and Start Docker Image	2m 23s
	38m 21s

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