Feature/workbench session #539

Job	Run time
Setup	2s
Fetch Workbench session init container version	1s
Workbench Session Init	0s
Connect Content Init	2m 45s
Content Images	20m 28s
Base Images	11m 12s
R Session Complete	9m 58s
Workbench Session	4m 20s
Connect	10m 26s
Package Manager	5m 56s
Workbench	12m 3s
Workbench for Google Cloud Workstations	11m 5s
Workbench for Microsoft Azure ML	9m 22s
	1h 37m 38s

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