Fix octagon crash

What's Changed

• Bs 1.24 by @Fernthedev in #18

• Parented pause menu to player
• Probably fixed some minor issues
• Update to BS 1.24
• Supported some v3 features (notably, no slider support)
• Greatly improve dissolve performance
• Support dissolve for mirrored notes
• Add _questNoteMirror beatmap.customData flag for disabling mirrors by mappers
• Improve track parenting and player track performance for v3
• Does NOT support most v3 specific features. (sliders, arcs etc.)
• Mostly the renames for v3 are supported
• Fix crash caused by string instead of array (Glorious Octagon of Destiny)

Full Changelog: v1.1.0...v1.2.0