WatchOS 7.3 update has any new features?

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Camera : Iphone 12 pro (aplikasi filmic pro)
Lighting : Godox sl60w + Softbox godox oct 80cm
Mic : Boya BY-M2
Tripod : Takara LBK-1 + Takara PH-03
Editing Apps : Lumafusion on macbook air M1

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