v0.4.0

What's Changed

• chore(deps): bump actionpack from 8.1.2 to 8.1.2.1 by @dependabot[bot] in #64
• chore(deps): bump actionpack from 8.1.2 to 8.1.2.1 in /examples by @dependabot[bot] in #65
• fix: Remove unnecessary validation on non-exact aggregates by @isaacvando in #66
• chore(deps-dev): bump mcp from 0.8.0 to 0.9.2 by @dependabot[bot] in #67
• chore(deps-dev): bump mcp from 0.8.0 to 0.9.2 in /examples by @dependabot[bot] in #68
• chore(deps-dev): bump rubocop from 1.85.1 to 1.86.0 in the bundler-dependencies group by @dependabot[bot] in #69
• chore(deps-dev): bump rubocop from 1.85.1 to 1.86.0 in /examples in the bundler-examples-dependencies group by @dependabot[bot] in #70
• chore(deps): bump codecov/codecov-action from 5 to 6 in the github-actions-dependencies group by @dependabot[bot] in #71
• chore(deps): bump rack from 3.2.5 to 3.2.6 in /examples by @dependabot[bot] in #72
• chore(deps): bump rack from 3.2.5 to 3.2.6 by @dependabot[bot] in #73
• chore(deps): bump rack-session from 2.1.1 to 2.1.2 in /examples by @dependabot[bot] in #75
• chore(deps): bump rack-session from 2.1.1 to 2.1.2 by @dependabot[bot] in #74
• feat: Support down migrations by @isaacvando in #76
• chore: improve workflow display names in GitHub Actions UI by @philippemnoel in #77
• chore: 0.4.0 release by @isaacvando in #78

Full Changelog: v0.3.0...v0.4.0