Bump libffi #14127

Job	Run time
Ensure compilation on various targets	11m 47s
Run rust tests (macos-latest)	5m 29s
Run rust tests (ubuntu-latest)	5m 30s
Run rust tests (windows-latest)	24m 28s
Run tests under miri	3m 6s
Run snippets and cpython tests on wasm-wasi	2m 11s
Check the WASM package and demo	4m 10s
Run snippets and cpython tests (macos-latest)	3h 4m 50s
Check Rust code with rustfmt and clippy	4m 21s
Run snippets and cpython tests (ubuntu-latest)	14m 41s
Run snippets and cpython tests (windows-latest)	24m 16s
	4h 44m 49s

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