test(e2e-tests): pipeline retries

[MiguelAAe]

Motivation

• attempt at testing the changes from fix(scheduler/model-gw): failed pipelines never retried  #6917

What

Summary of changes

• new package components which houses a component manager for managing kubernetes components.
• generic component manager for generic crds like the kafka-nodepool
• runtime component which is aware of the runtime crd component and is able to independently scale and restart runtime components such as scheduler, dataflow or model-gw
• introduction of a @slow keyword for running steps with a delay to run an scenario slowly only for only debugging purposes to change step scenario delay there is a new config field scenario_step_delay
• infra steps for asserting changing the k8s infra (these steps can only be run in sequence)
• new pipeline steps that are capable of asserting on a pipeline without providing pipeline name
• close watchers for pipelines and experiments in the watcher store

Checklist

• Added/updated unit tests
• Added/updated documentation
• Checked for typos in variable names, comments, etc.
• Added licences for new files

Testing