ring_buffer: Increase buffer size to prevent a DP module starvation #640

Job	Run time
build-windows (imx8 imx8x imx8m imx8ulp)	8m 2s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 56s
build-windows (mtl)	6m 0s
build-linux (mnfst, mtl)	4m 31s
build-windows (tgl tgl-h)	6m 51s
build-linux (mnfst, lnl)	4m 27s
build-windows (-d, mtl)	6m 1s
build-linux (mnfst, tgl tgl-h)	5m 35s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 5s
LP64-WIP	3m 50s
build-linux (zmain, mtl)	4m 29s
build-linux (zmain, lnl)	4m 41s
build-linux (zmain, tgl tgl-h)	5m 11s
manifest-check	45s
build-linux (-d, mnfst, mtl)	4m 29s
build-linux (mnfst, --all)	12m 19s
compare-linux-win	28s
	1h 29m 40s

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