Change the v1alpha2 package to v1beta1 #6625

Job	Run time
End-to-end tests e2e on K8s 1.23	6m 0s
End-to-end tests e2e-instrumentation on K8s 1.23	6m 0s
End-to-end tests e2e-upgrade on K8s 1.23	5m 8s
End-to-end tests e2e-autoscale on K8s 1.23	4m 51s
End-to-end tests e2e-pdb on K8s 1.23	4m 57s
End-to-end tests e2e-opampbridge on K8s 1.23	4m 35s
End-to-end tests e2e-targetallocator on K8s 1.23	6m 10s
End-to-end tests e2e-prometheuscr on K8s 1.23	5m 13s
End-to-end tests e2e-multi-instrumentation on K8s 1.23	5m 53s
End-to-end tests e2e on K8s 1.29	5m 36s
End-to-end tests e2e-instrumentation on K8s 1.29	6m 2s
End-to-end tests e2e-upgrade on K8s 1.29	5m 4s
End-to-end tests e2e-autoscale on K8s 1.29	4m 58s
End-to-end tests e2e-pdb on K8s 1.29	5m 0s
End-to-end tests e2e-opampbridge on K8s 1.29	4m 39s
End-to-end tests e2e-targetallocator on K8s 1.29	5m 44s
End-to-end tests e2e-prometheuscr on K8s 1.29	5m 11s
End-to-end tests e2e-multi-instrumentation on K8s 1.29	6m 5s
e2e-tests-check	1s
	1h 37m 7s

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