chore(deps): update medyagh/setup-minikube action to v0.0.21 #187

Job	Run time
List tests	4s
Integration Test (basic)	4m 6s
Integration Test (daemonset-with-volumes)	4m 45s
Integration Test (namespaced)	3m 30s
Integration Test (service-monitor/alloy)	4m 3s
Integration Test (upgrade-via-parent-chart)	2m 59s
Integration Test (service-monitor/internal)	3m 32s
Integration Test (ingress)	1m 39s
Integration Test (operator-logs)	3m 33s
Integration Test (pdb)	3m 51s
Integration Test (hpa)	3m 37s
Integration Test (leader-election)	1m 32s
Integration Test (own-namespace)	3m 30s
Integration Test (vpa)	4m 6s
Integration Test (statefulset-with-wal)	4m 15s
Integration Test (beyla-and-unix)	3m 53s
	52m 55s

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