rimage: various rimage fixes #23481

Job	Run time
manifest-check	2m 42s
LP64-WIP	3m 57s
build-windows (mnfst, mtl)	8m 28s
build-linux (mnfst, imx8m imx8ulp)	5m 8s
build-windows (mnfst, ptl)	9m 34s
build-linux (-d, mnfst, lnl)	4m 28s
build-windows (mnfst, lnl)	9m 22s
build-linux (mnfst, tgl-h)	4m 34s
build-windows (mnfst, imx8m imx8ulp)	10m 55s
build-linux (mnfst, imx8 imx8x)	4m 53s
build-windows (-d, mnfst, lnl)	8m 44s
build-linux (mnfst, ptl)	5m 45s
build-linux (mnfst, tgl)	4m 8s
build-linux (mnfst, wcl imx95)	7m 36s
build-windows (mnfst, tgl-h)	8m 44s
build-linux (mnfst, mtl)	4m 36s
build-windows (mnfst, imx8 imx8x)	10m 36s
build-linux (mnfst, lnl)	4m 27s
build-windows (mnfst, tgl)	8m 18s
compare-linux-win	26s
	2h 7m 21s

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