Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+osbm--camelyon17/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

osbm--camelyon17/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39f2032e92d07b2e7debdde1d5e5a2dc89a52c63ba9596a81526e5ff90438078
+size 1060864