Replace obkv with the temporary new version of it

milli/src/heed_codec/obkv_codec.rs

@@ -6,10 +6,10 @@ use obkv::{KvReaderU16, KvWriterU16};
 pub struct ObkvCodec;
 
 impl<'a> heed::BytesDecode<'a> for ObkvCodec {
-    type DItem = KvReaderU16<'a>;
+    type DItem = &'a KvReaderU16;
 
     fn bytes_decode(bytes: &'a [u8]) -> Result<Self::DItem, BoxedError> {
-        Ok(KvReaderU16::new(bytes))
+        Ok(KvReaderU16::from_slice(bytes))
     }
 }
 

milli/src/heed_codec/roaring_bitmap/cbo_roaring_bitmap_codec.rs

@@ -122,7 +122,7 @@ impl CboRoaringBitmapCodec {
 
     /// Merges a DelAdd delta into a CboRoaringBitmap.
     pub fn merge_deladd_into<'a>(
-        deladd: KvReaderDelAdd<'_>,
+        deladd: &KvReaderDelAdd,
         previous: &[u8],
         buffer: &'a mut Vec<u8>,
     ) -> io::Result<Option<&'a [u8]>> {