toml: modularise TOML configuration #16147

Job	Run time
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 23s
build-windows (imx8 imx8x imx8m imx8ulp)	7m 43s
build-linux (mnfst, mtl)	4m 30s
manifest-check	42s
build-windows (mtl)	5m 30s
LP64-WIP	3m 46s
build-linux (mnfst, lnl)	4m 24s
build-windows (tgl tgl-h)	7m 8s
build-linux (mnfst, tgl tgl-h)	5m 51s
build-windows (-d, mtl)	5m 47s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	4m 56s
build-linux (zmain, mtl)	4m 26s
build-linux (zmain, lnl)	4m 20s
build-linux (zmain, tgl tgl-h)	5m 27s
build-linux (-d, mnfst, mtl)	4m 17s
compare-linux-win	1m 24s
	1h 15m 34s

Provide feedback