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
+Gabriel--gigaword_swe/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Gabriel--gigaword_swe/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52c48485323bcd495e887a3e1da0e0356f1fd0d21b3b49f981052f327f5db8b0
+size 1323008