fix[baclend]: solve sintax problems in rules #440

Job	Run time
Setup Deployment	2s
Validate permissions	4s
Build and Sign Agent	1m 54s
Build and Sign Agent (macOS)	2m 10s
Build UTMStack Collector	1m 56s
Build Event Processor Microservice	4m 5s
Build Web-PDF Microservice / Build & Push Java 11 Image	1m 14s
Build Frontend Microservice / build	4m 7s
Build Backend Microservice / Build & Push Java 17 Image	1m 20s
Build User-Auditor Microservice / Build & Push Java 11 Image	1m 28s
Build Agent Manager Microservice	1m 42s
Deploy Installer (Dev)	0s
Generate Changelog	0s
All Builds Complete	0s
Publish New Version to Customer Manager	-1s
Build & Upload Installer (RC)	-1s
Schedule release to our instances	-1s
	19m 59s

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