Update duckdb index files

.gitattributes

@@ -201,3 +201,4 @@ asm_Beng/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 azb_Arab/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 aze_Latn/partial-test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 azb_Arab/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+azj_Latn/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

azj_Latn/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f774ef746f1521f8be1886bd33114e75f1543dbb6b7196d143e1bed9f6adb637
+size 294137856