Revert "feat(pipeline executions/orca) : Added ability to add roles to manual judgment stage."

[ajordens]

Reverts #3988

[spinnakerbot]

The following commits need their title changed:

• 080fed0: Revert "feat(pipeline executions/orca) : Added ability to add roles to manual judgment stage. (feat(pipeline executions/orca) : Added ability to add roles to manual judgment stage. #3988)"

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