Update duckdb index files

.gitattributes

@@ -59,3 +59,4 @@ ki/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 kn/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ln/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ml/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+or/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

or/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc527322cb49629bfe3eb5c2dd3da9982ce06ef2d1e431464c94c5ee3d5a5f49
+size 117977088