[Issue #4762 ](https://github.com/paritytech/polkadot-sdk/issues/4762)

- Creates an enum for passing context of `service_queues` being called
from within `on_initialize` and `on_idle` hooks. Uses a match statement
inside of `service_queues` to continue using the same code, but NOT
throw a `defensive` if being called within `on_idle` hook.
- The issue requested to not throw the `defensive` if being called from
within `on_idle` hook.
- Created the `ServiceQueuesContext` enum to pass as an argument of
`service_queues` when called within the `on_initialize` and `on_idle`
hooks. A match statement was added inside of `service_queues` to
continue to throw the defensive if called from `on_initialize` but NOT
throw the defensive if called from `on_idle`.

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Co-authored-by: gotnoshoeson <milesbrentpatterson@proton.me>
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Bastian Köcher <info@kchr.de>