Release 2.19.0

• Reverting LP pool APY to earnings income/depth ratio
• Add LPLuvi to the pools endpoint as the previous luvi calculation but as APY instead of APR
• Fix null memo reserve records
• Midgard pools endpoint tweaks, adding earnings and earningsAnnualAsPercentOfDepth
• Update savers endpoint with assetGrowth and assetGrowthPct fields
• Deprecating impermanentLossProtectionPaid fields from APIs
• Add Schedule outbound recording and tables
• Update & Fix streaming swap memo parsing