v2.9.0

What's Changed

• Bump docker/setup-buildx-action from 1 to 3 by @dependabot in #136
• Bump docker/login-action from 1 to 3 by @dependabot in #139
• Bump docker/setup-qemu-action from 1 to 3 by @dependabot in #140
• Bump docker/metadata-action from 3 to 5 by @dependabot in #143
• Bump docker/build-push-action from 2 to 6 by @dependabot in #144
• Bump Node-RED base container by @hardillb in #156
• Release 2.9.0 by @cstns in #157

Full Changelog: v2.8.0...v2.9.0