Update duckdb index files

.gitattributes

@@ -124,3 +124,4 @@ default/testclean/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/testother/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/trainclean100/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validationclean/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/validationother/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/validationother/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bf6f735592b32c2ce6a59f7668e6980ded6c2d3173d18e75143bd19f7dd3ef8
+size 16789504