chore: Describe RBAC rules, remove unnecessary rules #121

Job	Run time
Detect relevant changed files	7s
Build/Publish arm64 Image	4m 53s
Run cargo-udeps	1m 58s
Build/Publish amd64 Image	6m 50s
Publish/Sign 0.0.0-pr1020 Index	30s
Package/Publish 0.0.0-pr1020 Helm Chart	26s
Run OpenShift Preflight Check for 0.0.0-pr1020-amd64	15s
Run OpenShift Preflight Check for 0.0.0-pr1020-arm64	24s
Failure Notification	0s
Finished Build and Publish	3s
	15m 26s

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