EIP-8372 Proposes Normalized State Gas Limit Scaling

EIP-8372 discussion opens; PR proposes scaling state-gas limit and normalizing usage post-EIP-8037. Calibrates CPSB to balance state and execution gas demand, targeting 50% normalized utilization. Manual counterpart to EIP-8075, bridging to EIP-7999's multidimensional fee market. No new transaction or header fields.