Update duckdb index files

.gitattributes

@@ -63,3 +63,4 @@ English/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 English/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 English/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Gujarati/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Gujarati/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Gujarati/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1458fd11b2fd0addcc65453b35e12d101069eee010718e8b6cc34c273b91d1fb
+size 9711616