EIP-7557: Block-level Warming

[alex-forshtat-tbk]

Note that there is now a second EIP with the same title:

EIP-7863: Block-level Warming

Discussion topic for EIP-7863 Find an initial analysis of the EIP in the following: Update Log 2025-01-16 Initial Commit External Reviews None as of 2025-01-18. Outstanding Issues 2025-01-18: Clarify if block-level warming or directly move to multi-block warming 2025-01-18: Clarity warm-warm-for-all vs. one-warms-and-gets-refunded (costs distributed among transactions or accesses)