chore: Describe RBAC rules, remove unnecessary rules #282

Job	Run time
Detect relevant changed files	7s
Run cargo-udeps	2m 0s
Build/Publish arm64 Image	5m 13s
Build/Publish amd64 Image	6m 50s
Package/Publish 0.0.0-pr767 Helm Chart	27s
Publish/Sign 0.0.0-pr767 Index	32s
Run OpenShift Preflight Check for 0.0.0-pr767-amd64	14s
Run OpenShift Preflight Check for 0.0.0-pr767-arm64	20s
Failure Notification	0s
Finished Build and Publish	4s
	15m 47s

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