Dynamic FPS 3.3.3 for Minecraft 1.16.5 to 1.20.x

• Update Italian translation (PR 149 by @TheBossMagnus)
• Fix idle checks running when unused (PR 150 by @LostLuma)
• Fix rare crash when joining worlds (PR 154 by @LostLuma)
• Fix sounds in master category being too quiet (PR 155 by @LostLuma)