tools/rimage/config: Add mt8196 .toml config #178

Job	Run time
LP64-WIP	4m 2s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 53s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	6m 36s
build-windows (mtl)	7m 0s
build-linux (mnfst, mtl)	4m 44s
build-windows (tgl tgl-h)	7m 16s
build-linux (mnfst, lnl)	4m 30s
manifest-check	45s
build-windows (-d, mtl)	6m 41s
build-linux (mnfst, ptl)	4m 38s
build-linux (mnfst, tgl tgl-h)	5m 36s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	7m 1s
build-linux (zmain, mtl)	4m 44s
build-linux (zmain, lnl)	4m 29s
build-linux (zmain, ptl)	4m 25s
build-linux (zmain, tgl tgl-h)	5m 24s
build-linux (-d, mnfst, mtl)	4m 47s
build-linux (mnfst, --all)	13m 52s
compare-linux-win	28s
	1h 45m 51s

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