Add missing label servicemonitor #6545

Job	Run time
End-to-end tests e2e on K8s 1.23	7m 25s
End-to-end tests e2e-instrumentation on K8s 1.23	7m 46s
End-to-end tests e2e-upgrade on K8s 1.23	6m 48s
End-to-end tests e2e-autoscale on K8s 1.23	6m 20s
End-to-end tests e2e-pdb on K8s 1.23	6m 14s
End-to-end tests e2e-opampbridge on K8s 1.23	6m 27s
End-to-end tests e2e-targetallocator on K8s 1.23	16m 55s
End-to-end tests e2e-prometheuscr on K8s 1.23	11m 13s
End-to-end tests e2e-multi-instrumentation on K8s 1.23	7m 36s
End-to-end tests e2e on K8s 1.29	11m 52s
End-to-end tests e2e-instrumentation on K8s 1.29	7m 46s
End-to-end tests e2e-upgrade on K8s 1.29	6m 50s
End-to-end tests e2e-autoscale on K8s 1.29	6m 17s
End-to-end tests e2e-pdb on K8s 1.29	6m 10s
End-to-end tests e2e-opampbridge on K8s 1.29	6m 7s
End-to-end tests e2e-targetallocator on K8s 1.29	7m 34s
End-to-end tests e2e-prometheuscr on K8s 1.29	11m 8s
End-to-end tests e2e-multi-instrumentation on K8s 1.29	7m 37s
e2e-tests-check	1s
	2h 28m 6s

Provide feedback