Update duckdb index files

.gitattributes

@@ -35,3 +35,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp3 filter=lfs diff=lfs merge=lfs -text
 *.ogg filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
+snoop2head--2-fold-clone-detection-600k-5fold/val/index.duckdb filter=lfs diff=lfs merge=lfs -text

snoop2head--2-fold-clone-detection-600k-5fold/val/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56b25e7172965680b3017184a0ab3855a947ff381249a0d91981d91c44db8969
+size 2609393664