Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ nthngdy--bananas/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 nthngdy--bananas/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 nthngdy--bananas/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd7b9110424c8c85503f6725d99467490ca55cf5cfeb71eca85369fb627194fb
+size 1060864