[Epic] Create automation to load an environment with a large number of resources to test performance

[bmdepesa]

• Configmaps
• Secrets
• Workloads
• ???

This list needs to be expanded upon.

Where should these scripts / automation be stored?

https://github.com/rancher/rancher2-scaling/pull/63

[bmdepesa]

683, #684 is a part of this