[PIP-48] Final PRISMA Shutdown Actions

Summary This proposal is designed to pave the way for Resupply Finance and encourage remaining users of Prisma to exit their positions. It establishes clear deadlines and consequences for failing to act. Remaining users should read carefully and act quickly in order to avoid any issues. Upon execution of this proposal:

borrowing interest rates on all vaults will increase to 50% all unclaimed PRISMA emissions will be eliminated reimbursement of 200 crvUSD (debt gas compensation) will be sent only to users who closed loans via PSM before this proposal goes on chain.