Prioritize audit findings based on urgency

[bekah-stephens]

Priorities assigned here: https://docs.google.com/document/d/1y4HVp6k_l6xxqWAO0itQSD9irEg8BFsYw_bWHInXRAI/edit?tab=t.0#heading=h.kgeoyvxmqlb2

Sizing and work breakdown here: https://docs.google.com/document/d/1xUM66nQodWsztW9IFkh44sARF3uJgdw_VjcyqpqBha8/edit?tab=t.0