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
 justram--COCO2014-Captions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+justram--COCO2014-Captions/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

justram--COCO2014-Captions/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcda1276acb3598c04a52c382f01e69d0e9a39ff4bfa4eef8a460b91437dce73
+size 2633728