expect deprecated method in dependency

Author: jamie-osec

src/tools/coverage-dump/src/llvm_utils.rs

@@ -43,6 +43,7 @@ pub(crate) fn truncated_md5(bytes: &[u8]) -> u64 {
     use md5::{Digest, Md5};
     let mut hasher = Md5::new();
     hasher.update(bytes);
+    #[expect(deprecated, reason = "FIXME: md-5 pulls in a deprecated generic-array")]
     let hash: [u8; 8] = hasher.finalize().as_slice()[..8].try_into().unwrap();
     // The truncated hash is explicitly little-endian, regardless of host
     // or target platform. (See `MD5Result::low` in LLVM's `MD5.h`.)