zerosnacks

Bumps minimum compatibility to ^0.8.13 Resolves: https://github.com/foundry-rs/forge-std/issues/766 Resolves: https://github.com/foundry-rs/forge-std/issues/764

Motivation: - Current codebase is already not `0.6.*` compatible as noted in https://github.com/foundry-rs/forge-std/issues/754 as hasn't been for a long time (~2 years as part of `Test.sol`). This was not caught...

This includes filling out the details for: https://github.com/bluealloy/revm/blob/eb37a156898f27de6cf683f94766a05aeaa9379e/crates/primitives/src/hardfork.rs#L75-L76