Update duckdb index files

.gitattributes

@@ -49,3 +49,4 @@ 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
+allenai--ms2_sparse_oracle/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

allenai--ms2_sparse_oracle/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:889f94dc11e98385b40d033087e4e9b35a55be23f3a2a2290bfc39da4d3e7fe5
+size 128724992