Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 *.tar filter=lfs diff=lfs merge=lfs -text
+clip-benchmark--wds_mnist/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

clip-benchmark--wds_mnist/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f972c53b5687ca1ebb259d9d086ff82b70f560a0aec7508d962948f6e529e96e
+size 1060864