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:d1a610773dedfb1dafc8164523eec338c9f718b5d458639afbfd32f3cf418617
-size 35663872
+oid sha256:0e3695545c4da7abab902fda3a5c308716bd8040b3ade9dac21509724b6e4eaa
+size 36712448