All: Support float arguments with CGO_ENABLED=1 on Linux #37

Job	Run time
Test with Go 1.18.10 on FreeBSD	7m 29s
Test with Go 1.18.x on ubuntu-latest	1m 16s
Test with Go 1.19.12 on FreeBSD	7m 24s
Test with Go 1.19.x on ubuntu-latest	1m 8s
Test with Go 1.20.7 on FreeBSD	9m 3s
Test with Go 1.20.x on ubuntu-latest	1m 54s
Test with Go 1.21.0 on FreeBSD	9m 23s
Test with Go 1.21.x on ubuntu-latest	1m 34s
Test with Go 1.18.x on macos-latest	2m 7s
Test with Go 1.19.x on macos-latest	1m 52s
Test with Go 1.20.x on macos-latest	3m 33s
Test with Go 1.21.x on macos-latest	2m 7s
Test with Go 1.18.x on windows-latest	5m 46s
Test with Go 1.19.x on windows-latest	5m 24s
Test with Go 1.20.x on windows-latest	8m 3s
Test with Go 1.21.x on windows-latest	4m 45s
	1h 12m 48s

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