Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+amitness--sentiment-mt/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

amitness--sentiment-mt/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5309edab95bdea7bd26921b57632442cea44f6e7ab6ef139444f29724099306
+size 1060864