audio: copier: fix 24-bit channel remap conversion #23047

Job	Run time
build-linux (mnfst, imx8 imx8x)	5m 7s
LP64-WIP	3m 44s
build-windows (-d, mnfst, lnl)	8m 52s
build-windows (mnfst, tgl-h)	9m 16s
build-windows (mnfst, imx8m imx8ulp)	10m 31s
manifest-check	2m 40s
build-linux (mnfst, ptl)	6m 10s
build-windows (mnfst, ptl)	9m 56s
build-linux (mnfst, tgl)	4m 21s
build-linux (mnfst, imx8m imx8ulp)	4m 57s
build-windows (mnfst, tgl)	8m 27s
build-linux (mnfst, mtl)	4m 21s
build-linux (mnfst, lnl)	4m 36s
build-linux (-d, mnfst, lnl)	4m 32s
build-windows (mnfst, lnl)	8m 54s
build-windows (mnfst, mtl)	8m 14s
build-windows (mnfst, imx8 imx8x)	9m 54s
build-linux (mnfst, wcl imx95)	7m 18s
build-linux (mnfst, tgl-h)	4m 18s
compare-linux-win	33s
	2h 6m 41s

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