ipc4: remove needless interrupt disabling #20895

Job	Run time
LP64-WIP	3m 30s
build-windows (mtl lnl)	7m 51s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 53s
manifest-check	55s
build-windows (tgl tgl-h)	6m 35s
build-windows (-d, lnl)	5m 34s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	6m 37s
build-linux (zmain, tgl tgl-h)	5m 11s
build-linux (mnfst, --all)	15m 26s
build-windows (ptl)	5m 24s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 11s
build-linux (-d, mnfst, lnl)	4m 6s
build-linux (mnfst, mtl lnl)	5m 28s
build-linux (mnfst, ptl)	4m 12s
build-linux (zmain, ptl)	4m 1s
build-linux (mnfst, tgl tgl-h)	5m 15s
build-linux (zmain, mtl lnl)	5m 26s
compare-linux-win	32s
	1h 41m 7s

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