Backport: Add alert rules to training-operator based on the KF093 spec (#191) #525

Job	Run time
Publish Charm / Generate the Charm Matrix	5s
Run Tests / Unit	12s
Run Tests / Integration (charm-integration)	34m 36s
Run Tests / Integration (integration-with-profiles)	20m 53s
Run Tests / Quality checks / Check libraries	2m 30s
Run Tests / Quality checks / Lint	9s
Run Tests / Terraform / Lint Terraform	7s
Run Tests / Terraform / Apply / Apply Terraform	14m 15s
Run Tests / Terraform / Check / Check Terraform	6s
Publish Charm / Publish Charm (./)	7m 4s
	1h 19m 57s

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