Added new dimension to internal metrics to identify mode (#1634) #2040

Job	Run time
kubernetes-test (v1.30.0, functional)	4m 14s
kubernetes-test (v1.30.0, histogram)	2m 36s
kubernetes-test (v1.30.0, configuration_switching)	10m 9s
kubernetes-test (v1.29.0, functional)	7m 27s
kubernetes-test (v1.29.0, histogram)	3m 31s
kubernetes-test (v1.29.0, configuration_switching)	10m 10s
kubernetes-test (v1.28.0, functional)	10m 32s
kubernetes-test (v1.28.0, histogram)	2m 54s
kubernetes-test (v1.28.0, configuration_switching)	9m 53s
kubernetes-test (v1.27.3, functional)	4m 34s
kubernetes-test (v1.27.3, histogram)	2m 43s
kubernetes-test (v1.27.3, configuration_switching)	10m 4s
kubernetes-test (v1.26.6, functional)	4m 13s
kubernetes-test (v1.26.6, histogram)	2m 38s
kubernetes-test (v1.26.6, configuration_switching)	9m 58s
kubernetes-test (v1.25.11, functional)	4m 37s
kubernetes-test (v1.25.11, histogram)	2m 57s
kubernetes-test (v1.25.11, configuration_switching)	10m 4s
Test helm upgrade from release in EKS - credentials needed	0s
Test helm upgrade in EKS - credentials needed	0s
Test helm install in EKS - credentials needed	0s
Test helm upgrade in GKE/Autopilot - credentials needed	0s
Test helm install in AKS - credentials needed	0s
Test helm install in GKE/Autopilot - credentials needed	0s
Test helm install in GCE (kops) - credentials needed	0s
	1h 53m 14s

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