SkAnalyzer v2.0.0-beta.5

Changes:

• Bump MockBukkit version to 1.21.8
• Bump Skript to 2.12.1
• Add list of used addons by analyzed script to ScriptStructure
• Fix some compatibility issues with SkBee

Full Changelog: v2.0.0-beta.4...v2.0.0-beta.5