On Ethereum mainnet, what was the Uniswap v4 spot price of pool 0x90078845bceb849b171873cfbc92db8540e9c803ff57d9d21b1215ec158e79b3 (WETH/USDT, currency0/currency1) as the median over 5 evenly spaced blocks of the window (blocks 26127861 to 26128159, about 15 minutes before 26128234), as currency0 per 1e18 raw currency1 in raw units?