Update duckdb index files

.gitattributes

@@ -35,3 +35,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp3 filter=lfs diff=lfs merge=lfs -text
 *.ogg filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
+Brendan--yahoo_answers/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Brendan--yahoo_answers/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:900afa66faf03437ab7e9fbecbe0f166e2f8b12988b5b2862fd08aceb3a7e486
+size 72626176