Composer 0.8.0

What's Changed

• feat: use macro to declare metric constants by @SuperFluffy in #1129
• feat(core, proto)!: add bech32m addresses by @SuperFluffy in #1124
• chore(core, proto)!: remove non-bech32m address bytes by @SuperFluffy in #1186
• feat(proto, sequencer)!: use full IBC ICS20 denoms instead of IDs by @SuperFluffy in #1209

Full Changelog: composer-v0.7.0...composer-v0.8.0