Remove liballoc compiler-builtins f16/f128 disable patch #1212

Job	Run time
abi_cafe (macos-13, x86_64-apple-darwin)	53s
abi_cafe (macos-latest, aarch64-apple-darwin)	53s
abi_cafe (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	1m 2s
abi_cafe (ubuntu-latest, x86_64-unknown-linux-gnu)	1m 3s
abi_cafe (windows-latest, x86_64-pc-windows-msvc)	56s
	4m 47s

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