feat: update AS400 installation instructions and add pre-installation… #359

Job	Run time
Setup Deployment	2s
Build Event Processor Microservice	3m 10s
Build and Sign Agent	1m 31s
Validate permissions	3s
Build and Sign Agent (macOS)	3m 3s
Build UTMStack Collector	1m 56s
Build Web-PDF Microservice / Build & Push Java 11 Image	1m 50s
Build Backend Microservice / Build & Push Java 17 Image	1m 55s
Build Frontend Microservice / build	4m 24s
Build User-Auditor Microservice / Build & Push Java 11 Image	1m 21s
Build Agent Manager Microservice	2m 32s
All Builds Complete	2s
Deploy Installer (Dev) / Deploy V11 to Dev Runner	7s
Publish New Version to Customer Manager	8s
Deploy Installer (Dev) / Deploy V10 to Dev Runner	0s
Build & Upload Installer (RC)	0s
Generate Changelog	0s
Deploy Installer (Dev) / Upload V10 Installer to Prerelease	0s
Deploy Installer (Dev) / Build V11 Installer for Prerelease	0s
Deploy Installer (Dev) / Deploy V10 to RC Runner	0s
Schedule release to our instances	3s
	22m 7s

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