chore(deps): update actions/checkout action to v6.0.1 #183

Job	Run time
List tests	3s
Integration Test (operator-logs)	4m 6s
Integration Test (basic)	4m 41s
Integration Test (leader-election)	1m 30s
Integration Test (daemonset-with-volumes)	4m 14s
Integration Test (namespaced)	4m 35s
Integration Test (upgrade-via-parent-chart)	4m 30s
Integration Test (hpa)	3m 58s
Integration Test (vpa)	3m 36s
Integration Test (service-monitor/alloy)	4m 0s
Integration Test (own-namespace)	4m 1s
Integration Test (beyla-and-unix)	4m 39s
Integration Test (service-monitor/internal)	5m 5s
Integration Test (ingress)	1m 23s
Integration Test (pdb)	3m 59s
Integration Test (statefulset-with-wal)	4m 32s
	58m 52s

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