fix(storage): use as_chunks so clippy 1.98 is happy

Signed-off-by: crimsonsunset <jsangio1@gmail.com>

Author: crimsonsunset

crates/mcpmux-storage/src/repositories/embedding_repository.rs

@@ -48,8 +48,10 @@ fn decode_vector(blob: &[u8]) -> Result<Vec<f32>> {
     }
 
     Ok(blob
-        .chunks_exact(std::mem::size_of::<f32>())
-        .map(|chunk| f32::from_le_bytes([chunk[0], chunk[1], chunk[2], chunk[3]]))
+        .as_chunks::<{ std::mem::size_of::<f32>() }>()
+        .0
+        .iter()
+        .map(|chunk| f32::from_le_bytes(*chunk))
         .collect())
 }