Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Hamza-Ziyard--BBC-Sinhala/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Hamza-Ziyard--BBC-Sinhala/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Hamza-Ziyard--BBC-Sinhala/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Hamza-Ziyard--BBC-Sinhala/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:722669a66b91793998122f04b8bd5a07d19c0409bfdff391d76bf7f82befbb91
+size 2633728