Update duckdb index files

eng_Latn-lao_Laoo/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5212465305276f277ac59af54e92608fcdef86793e4d8772e5f1c6b877e5cd99
-size 35663872
+oid sha256:7233c9da8e36b75d0964d9187c7d32dab74de8f509757811dd27fae713e68735
+size 36188160