Cut 0.6.1 release

[araujof]

Scheduled to happen: 2024-01-31

Release PRs

• Collector: s390x support, libs0.13

Action Items

• Pre-release: Prebuilt images
• Pre-release: Milestones
• 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