Update duckdb index files

.gitattributes

@@ -270,3 +270,4 @@ fr-cqa-page/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pt-all-question/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pt-faq-page/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ru-all-question/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ru-faq-question/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ru-faq-question/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65bed767b1be80fefa0280704e009f551630d56a40ddff3740e09c3f178856a3
+size 5470695424