Test

fix: use single precision for dtoa with f32 (#2908) #4818

Job	Run time
Check	5s
Runtimes	29s
Features	21s
Compiler (ubuntu, node current)	1m 52s
Coverage	4m 8s
Compiler (ubuntu, node lts/*)	1m 50s
Loader	17s
Bootstrap (debug)	4m 31s
Compiler (macos, node current)	1m 36s
Bootstrap (release)	5m 2s
Compiler (macos, node lts/*)	1m 43s
Compiler (windows, node current)	2m 2s
Compiler (windows, node lts/*)	2m 18s
	26m 14s

Provide feedback