refactor!: Move gracefulShutdownTimeout to roleGroup config #1430

Job	Run time
Run Cargo Deny (advisories)	32s
Run Rustfmt	16s
Run Cargo Udeps	2m 54s
Run Cargo Deny (bans licenses sources)	32s
Select target helm repository based on action trigger	2s
Check if committed README is the one we would render from the available parts	26s
Run Clippy	45s
Run RustDoc	1m 29s
Run Cargo Tests	57s
Check if committed Helm charts are up to date	1m 28s
All tests passed	4s
Package Charts, Build Docker Image and publish them	17m 34s
Run the OpenShift Preflight check on the published images	49s
	27m 48s

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