[Ethereum - LlamalendV1 Housekeeping 2/2] Set loan_discount to 50% on 13 v1 Llamalend markets and swap monetary policy on all 13: 3 bad-debt markets (UwU, sDOLA, wstUSR) to a flat ~0% SemiLog MP and 10 idle markets (ycvxCRV, sFRAX, tBTC, ynETHx, ynETH, ...