Update duckdb index files

.gitattributes

@@ -58,3 +58,4 @@ VLyb--FB15k-237/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 VLyb--FB15k-237/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d10fd6b8a138a5403a5c37dd3fe0956272074cbe614f9e1f6175f682bca08ed
+size 1847296