tools: testbench: bound control name and value copies in tb_parse_amixer #23715

Job	Run time
build-windows (mnfst, tgl)	10m 3s
build-linux (-d, mnfst, lnl)	4m 7s
manifest-check	2m 54s
build-windows (mnfst, imx8m imx8ulp)	8m 25s
build-linux (mnfst, ptl)	5m 26s
build-linux (mnfst, mtl)	4m 17s
build-windows (-d, mnfst, lnl)	8m 51s
build-windows (mnfst, tgl-h)	8m 56s
build-windows (mnfst, ptl)	9m 26s
build-windows (mnfst, imx8 imx8x)	9m 43s
build-windows (mnfst, lnl)	7m 55s
LP64-WIP	3m 35s
build-windows (mnfst, mtl)	8m 39s
build-linux (mnfst, imx8 imx8x)	4m 26s
build-linux (mnfst, tgl)	4m 1s
build-linux (mnfst, lnl)	4m 26s
build-linux (mnfst, wcl imx95)	5m 51s
build-linux (mnfst, tgl-h)	4m 10s
build-linux (mnfst, imx8m imx8ulp)	4m 21s
compare-linux-win	25s
	1h 59m 57s

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