Add `f16`/`f128` support #1351

Job	Run time
abi_cafe (ubuntu-latest, x86_64-unknown-linux-gnu)	3m 23s
abi_cafe (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	3m 58s
abi_cafe (macos-13, x86_64-apple-darwin)	5m 47s
abi_cafe (macos-latest, aarch64-apple-darwin)	3m 46s
abi_cafe (windows-latest, x86_64-pc-windows-msvc)	8m 3s
	24m 57s

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