Release v1.6.8

What's Changed

• Bump docker/build-push-action from 6.17.0 to 6.18.0 by @dependabot in #74
• Bump alpine from 3.21.3 to 3.22.0 by @dependabot in #75
• Bump docker/setup-buildx-action from 3.10.0 to 3.11.0 by @dependabot in #76
• Bump docker/setup-buildx-action from 3.11.0 to 3.11.1 by @dependabot in #77

Full Changelog: v1.6.7...v1.6.8