v0.6.0-rc.4 - a lot of CI work, added M1 ARM target

What's Changed

• Warn on unknown cfg, CI cleanup by @nyurik in #461
• Refactor CI tests into separate scripts by @nyurik in #432
• Avoid using 3rd party GH actions if possible by @nyurik in #464
• Consolidate DB init and tests by @nyurik in #463
• Rework and consolidate CI by @nyurik in #467
• Docker improvements and CI tests by @nyurik in #472
• Add Apple M1 target aarch64-apple-darwin to CI by @stepankuzmin in #486

---

• chore(deps): bump serde_yaml from 0.9.13 to 0.9.14 by @dependabot in #462
• chore(deps): bump actix-cors from 0.6.3 to 0.6.4 by @dependabot in #468
• chore(deps): bump tilejson from 0.3.1 to 0.3.2 by @dependabot in #469
• chore(deps): bump dependabot/fetch-metadata from 1.3.4 to 1.3.5 by @dependabot in #475
• chore(deps): bump env_logger from 0.9.1 to 0.9.3 by @dependabot in #477
• chore(deps): bump clap from 4.0.18 to 4.0.22 by @dependabot in #478
• chore(deps): Bump clap from 4.0.22 to 4.0.23 by @dependabot in #479
• chore(deps): Bump clap from 4.0.23 to 4.0.24 by @dependabot in #481
• chore(deps): Bump clap from 4.0.24 to 4.0.25 by @dependabot in #482
• chore(deps): Bump clap from 4.0.25 to 4.0.26 by @dependabot in #484

Full Changelog: v0.6.0-rc.3...v0.6.0-rc.4