v0.6.0-preview.3

What's Changed

• Ship 0.6.0-preview.2 public API and start 0.6.0-preview.3 (W130-054) by @ViktorJannicke in #10
• Quick start installs the published preview; document post-release steps (W130-054) by @ViktorJannicke in #11
• Time-limit and retry CI apt installs by @ViktorJannicke in #12
• W240-009: Example and guide for adding a CLI to a WPF application by @ViktorJannicke in #13
• Add typed CLI recovery data and preserve JSON context defaults by @ViktorJannicke in #14
• Prepare CLI preview 3 release guidance by @ViktorJannicke in #15

Full Changelog: v0.6.0-preview.2...v0.6.0-preview.3