v0.3.0

What's Changed

• chore: auto-update smoke test baseline by @timc-enthrall in #179
• chore: auto-update smoke test baseline by @timc-enthrall in #180
• Fix #182: emit game_state_type discriminator on GSM payloads by @timc-enthrall in #183
• chore: auto-update smoke test baseline by @timc-enthrall in #184
• Add make precommit contract by @timc-enthrall in #186
• Fix #191: enable pipefail in smoke test step by @timc-enthrall in #192
• chore: auto-update smoke test baseline by @timc-enthrall in #190
• Fix #193: flush multi-line entries on JSON brace-balance by @timc-enthrall in #194
• chore: bump to v0.3.0 by @timc-enthrall in #195

Full Changelog: v0.2.1...v0.3.0