zephyr: CMakeLists.txt: add rimage support for the imx95 target #21699

Job	Run time
manifest-check	2m 32s
LP64-WIP	4m 10s
build-windows (tgl tgl-h)	12m 28s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	6m 41s
build-linux (mnfst, tgl tgl-h)	4m 55s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	5m 59s
build-windows (ptl)	10m 29s
build-windows (mtl lnl)	12m 22s
build-linux (mnfst, ptl)	3m 58s
build-linux (mnfst, mtl lnl)	5m 44s
build-windows (imx8 imx8x imx8m imx8ulp)	15m 7s
build-windows (-d, lnl)	9m 8s
build-linux (zmain, ptl)	4m 4s
build-linux (zmain, mtl lnl)	5m 23s
build-linux (zmain, tgl tgl-h)	5m 42s
build-linux (-d, mnfst, lnl)	4m 42s
build-linux (mnfst, --all)	15m 58s
compare-linux-win	45s
	2h 10m 7s

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