Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ GIZ--sector_data/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 GIZ--sector_data/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/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:e07aa6b3120c2b346806838451b81aab9d38d9f30d418452fc009ddb716301a7
+size 1323008