audio: copier: fix 24-bit channel remap conversion #23049

Job	Run time
LP64-WIP	3m 49s
manifest-check	2m 38s
build-windows (mnfst, tgl)	9m 18s
build-windows (mnfst, tgl-h)	9m 19s
build-windows (mnfst, mtl)	11m 54s
build-windows (mnfst, lnl)	10m 15s
build-windows (-d, mnfst, lnl)	9m 12s
build-linux (mnfst, imx8m imx8ulp)	5m 13s
build-linux (mnfst, imx8 imx8x)	4m 42s
build-linux (mnfst, lnl)	4m 38s
build-windows (mnfst, ptl)	11m 42s
build-windows (mnfst, imx8 imx8x)	13m 8s
build-linux (mnfst, ptl)	5m 55s
build-linux (mnfst, tgl)	4m 12s
build-linux (mnfst, tgl-h)	4m 8s
build-windows (mnfst, imx8m imx8ulp)	10m 50s
build-linux (-d, mnfst, lnl)	5m 40s
build-linux (mnfst, mtl)	4m 37s
build-linux (mnfst, wcl imx95)	6m 55s
compare-linux-win	34s
	2h 18m 39s

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