Update duckdb index files

.gitattributes

@@ -62,3 +62,4 @@ ml/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 or/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 st/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tum/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+wo/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

wo/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66ad4a77dc9f324300f996c32f695d983b7efbc3a0fc44a6ae8916b5de699ea5
+size 179580928