Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 nthngdy--wikipedia-22-12-concat-split/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+nthngdy--wikipedia-22-12-concat-split/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

nthngdy--wikipedia-22-12-concat-split/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30824cb2c863d3a8b5bd3ac1f598036eb6fed4a7893cf24b1fe7be4536db3647
+size 710160384