Update duckdb index files

.gitattributes

@@ -202,3 +202,4 @@ 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/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text

azj_Latn/dev/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef0423d57a7a0db117bfcd8fa55018fc29b93f7920f05e9f04dc28f517643faa
+size 1060864