Notable updates

• Network Version 19 "Lightning" and 20 "Thunder" support, including state migrations.

What's Changed

• chore: bump fvm dependency to 3.2 by @lemmih in https://github.com/ChainSafe/forest/pull/2778
• fix(test): improve bitswap test err msg by @hanabi1224 in https://github.com/ChainSafe/forest/pull/2781
• nv19 migration by @elmattic in https://github.com/ChainSafe/forest/pull/2775
• blockchain/state_manager: add appropriate state transition aesthetics by @q9f in https://github.com/ChainSafe/forest/pull/2785
• prepare release v0.8.0 by @LesnyRumcajs in https://github.com/ChainSafe/forest/pull/2787

Full Changelog: https://github.com/ChainSafe/forest/compare/v0.7.2...v0.8.0