Update duckdb index files

.gitattributes

@@ -36,3 +36,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 20231101.zh/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 20231101.ja/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 20231101.pl/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+20231101.ru/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

20231101.ru/train/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75ea7b12d8003f19fbbd1a6c473bd164f2ee203e3da386594dde9927b2d64701
+size 2896179200