v.0.0.20 latest fairy version

What's Changed

• Pla 860 upgrade fairy stockfish to the latest version by @lakinwecker in #2
• fix: use ubuntu 20.04 as the runner by @lakinwecker in #3
• fix: Build with java 17 by @lakinwecker in #4

Full Changelog: v0.0.19...v.0.0.20