4.9.21

What's Changed

• [4.9] Use GitHub org secrets by @SgtSilvio in #145
• Update actions/checkout digest to 692973e (master-4.9) by @renovate in #150
• Update dependency io.dropwizard.metrics:metrics-core to v4.2.26 (master-4.9) by @renovate in #151

Full Changelog: 4.9.20...4.9.21