v3.6.21

What's Changed

• build(deps): bump com.uber.nullaway:nullaway from 0.13.1 to 0.13.7 by @dependabot[bot] in #2166
• build(deps): bump actions/checkout from 6 to 7 by @dependabot[bot] in #2150
• Upgrade Netty to v4.2.16.Final by @gavinbunney in #2175

Full Changelog: v3.6.20...v3.6.21