waves: add support for IPC4 compilation, including as LLEXT #1056

Job	Run time
manifest-check	54s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	7m 17s
LP64-WIP	4m 5s
build-linux (mnfst, mtl)	4m 31s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 46s
build-linux (mnfst, lnl)	5m 15s
build-windows (mtl)	6m 48s
build-linux (mnfst, ptl)	4m 32s
build-windows (tgl tgl-h)	6m 40s
build-linux (mnfst, tgl tgl-h)	6m 7s
build-windows (-d, mtl)	5m 50s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 25s
build-linux (zmain, mtl)	4m 43s
build-linux (zmain, lnl)	4m 57s
build-linux (zmain, ptl)	4m 26s
build-linux (zmain, tgl tgl-h)	5m 36s
build-linux (-d, mnfst, mtl)	4m 31s
build-linux (mnfst, --all)	13m 47s
compare-linux-win	28s
	1h 45m 38s

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