Allow safe_cfunction to take regular pointer arguments #685

Job	Run time
Julia 1.10 - macos-15-intel - x64	22m 6s
Julia 1.10 - ubuntu-latest - x64	10m 8s
Julia 1 - ubuntu-latest - x64	10m 22s
Julia 1.10 - macos-latest - aarch64	9m 31s
Julia nightly - ubuntu-latest - x64	10m 10s
Julia nightly - macos-15-intel - x64	18m 26s
Julia nightly - macos-latest - aarch64	11m 26s
Julia 1 - macos-15-intel - x64	19m 20s
	1h 51m 29s

Provide feedback