Decide EIP-8061 as Core Devs Near Glamsterdam

EIP-8061 SFI decision due; CFI'd since ACDC #171, tested since DevNet-1. DevNet-8 target early August, mandatory EIP-8070 changes. Glamsterdam testnet on track for September. Hegota non-headliner EIP deadline closes August 6. EIP-8359, EIP-8198, EIP-8142 request PFI. Polar bear mascot selected.