15.0.0-beta.3 for 26.3

• Readded Cubes Without Borders
• Updated Animatica Refabricated, Fabric API, Ixeris, Lithium, Sodium Extra
  • Skyboxify update skipped as that version was removed from Modrinth
• Updated Fabric Loader to 0.20.1
• Temporarily removed: No Chat Reports, Paginated Advancements