Fixes a error in the assetIds Query Parameter of the /shells endpoint #955

Job	Run time
AAS Repository MongoDB - Build and Start Docker Image	2m 40s
AAS Discovery - Build and Start Docker Image	2m 26s
Concept Description Repository - Build and Start Docker Image	2m 38s
AAS Environment MongoDB - Build and Start Docker Image	2m 44s
AAS Repository - Build and Start Docker Image	2m 10s
AAS Environment - Build and Start Docker Image	2m 12s
AAS Registry Kafka Mem - Build and Start Docker Image	3m 11s
Submodel Service - Build and Start Docker Image	2m 5s
Submodel Registry Log MongoDB - Build and Start Docker Image	3m 43s
AASX File Server - Build and Start Docker Image	2m 16s
AAS Discovery MongoDB - Build and Start Docker Image	2m 43s
Submodel Registry Log Mem - Build and Start Docker Image	2m 32s
Concept Description Repository MongoDB - Build and Start Docker Image	2m 26s
AAS Registry Log Mem - Build and Start Docker Image	2m 22s
Submodel Repository - Build and Start Docker Image	2m 14s
AAS Registry Log MongoDB - Build and Start Docker Image	2m 45s
Submodel Registry Kafka Mem - Build and Start Docker Image	3m 32s
AAS Registry Kafka MongoDB - Build and Start Docker Image	3m 45s
Submodel Registry Kafka MongoDB - Build and Start Docker Image	3m 21s
Submodel Repository MongoDB - Build and Start Docker Image	2m 35s
	54m 20s

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