Cut 0.6.1 release

[araujof]

Scheduled to happen: 2024-01-31

Release PRs

• [ ] Collector: s390x support, libs0.13

Action Items

• [x] Pre-release: Prebuilt images
• [x] Pre-release: Milestones
• [x] Pre-release: Changelog
• [ ] Pre-release: rc1 rc2
• [ ] Release: Tag
• [ ] Docs
• [ ] Announcements: Blog sysflow-website
• [ ] Announcements: SysFlow Slack channel

Notes

/milestone 0.6.1 /assign @araujof @terylt