ACK EMRContainers controller: add job template

[adovy]

Describe the solution you'd like
I would like to create emrcontainers Job template with the controller or at least to reference it in the JobRun

Describe alternatives you've considered
Use terraform + crossplane

[github-actions]

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[rushmash91]

/agent add-resource service=emrcontainers resource=JobTemplate

[ack-prow]

Started workflow add-resource as job periodic-agent-add-resource-1759516547-65cfdbab (timeout: 45m)