v0.3.1: Exex performance improvements

What's Changed

• update constants by @allnil in #106
• merge: dev to main by @allnil in #107
• chore: implement internal block behind feature flag by @andreespirela in #108
• fix: Signature deserialization parity by @andreespirela in #109
• chore: Implement tags, refactor exex notification pooler by @andreespirela in #110
• feat: Fix gqpl by @andreespirela in #111
• merge upstream by @allnil in #112
• fix: docker compose action by @allnil in #113
• fix: key json to bqconfig json by @allnil in #114
• fix: debug workflow by @allnil in #116
• refactor ci by @allnil in #117
• feat: actual config by @allnil in #118
• config updates by @allnil in #119
• Feat/optimise dockerfile by @allnil in #120
• merge: dev to main by @allnil in #121

Full Changelog: v0.3.0...v0.3.1