update rust-sdk to rust-sdks/livekit-ffi@0.12.25 #766

Job	Run time
Check for changes	4s
Formatting	29s
REUSE-3.2	10s
Test (20)	17s
Test (22)	22s
Test (latest)	24s
Test (18)	18s
stable - x86_64-unknown-linux-gnu - node@20	7m 24s
stable - x86_64-apple-darwin - node@20	7m 40s
stable - aarch64-apple-darwin - node@20	5m 13s
stable - aarch64-unknown-linux-gnu - node@20	7m 11s
stable - x86_64-pc-windows-msvc - node@20	10m 27s
Release	0s
	39m 59s

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