fix(kube): Fixes missing API versions

In several of the job checks and other conversions we were using legacyscheme.
I don't know why it was working before, but I am guessing something changed
between k8s 1.15 and 1.16. To fix I changed the references to use the default
scheme in client-go

Signed-off-by: Taylor Thomas <taylor.thomas@microsoft.com>