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--4-fold-clone-detection-600k-5fold/val/index.duckdb filter=lfs diff=lfs merge=lfs -text

snoop2head--4-fold-clone-detection-600k-5fold/val/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0445cf6dc6679f3150c0122cf0e9642c8f5c25a823ed262deff6ed4bd89de7b3
+size 2015113216