v0.8.4

What's Changed

• feat: setup local infra for l1-l2 messaging by @enitrat in #1191
• fix: invalid opcode in math operations by @enitrat in #1212
• tests: add kakarot entrypoints tests by @enitrat in #1211
• deploy: v0.8.3 by @greged93 in #1214
• fix: add scarb to the deployer by @greged93 in #1216
• feat: handle unsupported tx types by @enitrat in #1217
• chore: update deploy scripts to use COINBASE from env and set basefee by @enitrat in #1215

Full Changelog: v0.8.3...v0.8.4