[feature request] Rename job.* attributes to Workflow.execution.*

[thompson-tomo]

Component

OpenTelemetry.Instrumentation.Hangfire

Is your feature request related to a problem?

No response

What is the expected behavior?

I want to see my attributes and metrics complementing one another and designed with reusage in mind.

Rename of the following attributes:

• job.id becomes Workflow.execution.id
• Job.createdat becomes Workflow.execution.creation.time

Which alternative solutions or features have you considered?

N/a

Additional context

Continuation of #2075

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[github-actions]

Tagging component owner(s).

@fred2u