Bump sigs.k8s.io/controller-runtime from 0.20.0 to 0.20.1 #1055

Job	Run time
unit and integration tests	6m 1s
Build Operator image	3m 3s
Local system tests (stable k8s) (rabbitmq:3.11.0-management)	8m 51s
kubectl rabbitmq tests	3m 49s
Local system tests (stable k8s) (rabbitmq:management)	8m 20s
Local system tests (stable k8s) (pivotalrabbitmq/rabbitmq:main)	9m 33s
Local system tests (min k8s) (rabbitmq:3.13.0-management)	9m 14s
Local system tests (min k8s) (rabbitmq:management)	10m 31s
Documented example tests	0s
Test upgrade of the operator	0s
Release to GitHub Releases	0s
	59m 22s

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