v2.4.0

What's Changed

• feat(erc1155): harden script to only mint to recipients with balance 0 by @dohaki in #306
• build(deps): bump @openzeppelin/contracts from 4.8.3 to 4.9.2 by @dependabot in #302
• chore: relicense by @mrice32 in #310
• feat: Add deploy scripts for zksync by @nicholaspai in #309
• improve(SpokePool): Remove .transfer() by @nicholaspai in #308
• improve(succinct_spokePool): Remove unused import by @nicholaspai in #311
• feat: add contract verifier by @mrice32 in #285
• fix: fix incorrect license by @mrice32 in #312
• feat: ZkSync era contracts by @nicholaspai in #236
• fix: Fix ZkSyncSpokePool unit test by @nicholaspai in #315
• fix: [M01] add comment documenting that this contract will not protect zkSync by @mrice32 in #313
• fix: [N02] Add docstring by @mrice32 in #314
• chore: Add Sepolia testnet details by @pxrl in #316
• chore: Bump minor by @pxrl in #317

Full Changelog: v2.3.3...v2.4.0