Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 Somesh140--stack-overflow-dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Somesh140--stack-overflow-dataset/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Somesh140--stack-overflow-dataset/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:579ab8b49671a0a4fff57a84159812182f96329149eb13a6d3f2f6bf8e34e3b6
+size 18624512