Decouple Migrations from JobProcessor and ApplicationServer

What does this MR do?

Decouple Migrations from JobProcessor and ApplicationServer

Do not reconcile the JobProcessor and ApplicationServer from the upgrade/install workflow.

This allows to later handle the Database migrations in another controller.

Changelog: changed

Relates #64

Author's Checklist

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Expected

• Test plan indicating conditions for success has been posted and passes.
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Related issues