Add YB market on new YB-WBTC Curve pool (0x313698667d7FDD6789a9BC70821309ff891E729A) and disable old LT 0xfBF3C16676055776Ab9B286492D8f13e30e2E763. Guarded: only executes once Vote 1 has installed the new AMM + LT implementations and market_count == 7 (i.e. the preceding market votes have executed).