Adds GitHub Actions for publishing to Maven Central #703

Job	Run time
AAS Repository - Build and Start Docker Image	20s
AASX File Server - Build and Start Docker Image	20s
AAS Repository MongoDB - Build and Start Docker Image	20s
AAS Registry Kafka Mem - Build and Start Docker Image	21s
AAS Discovery MongoDB - Build and Start Docker Image	22s
Submodel Repository - Build and Start Docker Image	24s
AAS Environment - Build and Start Docker Image	32s
AAS Registry Kafka MongoDB - Build and Start Docker Image	21s
AAS Environment MongoDB - Build and Start Docker Image	34s
Concept Description Repository MongoDB - Build and Start Docker Image	33s
AAS Discovery - Build and Start Docker Image	22s
Submodel Repository MongoDB - Build and Start Docker Image	33s
Submodel Service - Build and Start Docker Image	30s
Concept Description Repository - Build and Start Docker Image	32s
Submodel Registry Kafka MongoDB - Build and Start Docker Image	25s
Submodel Registry Log Mem - Build and Start Docker Image	32s
Submodel Registry Log MongoDB - Build and Start Docker Image	33s
AAS Registry Log Mem - Build and Start Docker Image	30s
AAS Registry Log MongoDB - Build and Start Docker Image	31s
Submodel Registry Kafka Mem - Build and Start Docker Image	19s
	8m 54s

Provide feedback