Update Pack 2

• Added support for AudioSwitch effect on lasers
  • Affected charts:
    • natsuirodiary_sdvx_phq_mad
    • alice_maestera_alstroemeria_records
    • higher_redalice
• Prioritized FX_R when both L and R sound effects are applied at the same pulse. Except when they are the same effects
  • Affected charts:
    • almost all of them