Remove mobsf service for mobsf SAST job

What does this MR do?

Remove mobsf service for mobsf SAST job

Why:

• The mobsf SAST analyzer no longer needs an external mobsf service to run as it now runs it within the main mobsf analyzer container.

Relates to: #329711 (closed)

Does this MR meet the acceptance criteria?

Conformity

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