Adds GitHub Actions for publishing to Maven Central #705

Job	Run time
AAS Environment - Build and Start Docker Image	2m 35s
AAS Repository MongoDB - Build and Start Docker Image	2m 46s
AAS Repository - Build and Start Docker Image	2m 20s
Concept Description Repository - Build and Start Docker Image	2m 21s
AAS Environment MongoDB - Build and Start Docker Image	2m 40s
AAS Discovery MongoDB - Build and Start Docker Image	2m 48s
Concept Description Repository MongoDB - Build and Start Docker Image	2m 58s
AAS Discovery - Build and Start Docker Image	2m 21s
Submodel Service - Build and Start Docker Image	2m 31s
AAS Registry Log Mem - Build and Start Docker Image	2m 22s
AAS Registry Log MongoDB - Build and Start Docker Image	2m 41s
AAS Registry Kafka Mem - Build and Start Docker Image	3m 20s
Submodel Registry Kafka Mem - Build and Start Docker Image	3m 21s
Submodel Registry Kafka MongoDB - Build and Start Docker Image	3m 43s
Submodel Repository - Build and Start Docker Image	2m 25s
Submodel Registry Log Mem - Build and Start Docker Image	3m 16s
Submodel Registry Log MongoDB - Build and Start Docker Image	3m 28s
Submodel Repository MongoDB - Build and Start Docker Image	2m 38s
AAS Registry Kafka MongoDB - Build and Start Docker Image	3m 34s
AASX File Server - Build and Start Docker Image	3m 0s
	57m 8s

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