Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 pietrolesci--DBPedia_Classes_indexed/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pietrolesci--DBPedia_Classes_indexed/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+pietrolesci--DBPedia_Classes_indexed/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

pietrolesci--DBPedia_Classes_indexed/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7288a953811b31c5752757a45fe1658bb98042aacefe11660a99816a272db2b2
+size 521154560