v0.6.0

What's Changed

• Update API validation to include the pipe character by @josephschorr in #56
• Switch to the shared actions by @josephschorr in #58
• Add headers for requesting and receiving the server version by @josephschorr in #57
• Remove the v0 API (except developer) by @josephschorr in #59
• Switch buf to use local tooling by @josephschorr in #60

Full Changelog: v0.5.0...v0.6.0