Update duckdb index files

.gitattributes

@@ -246,3 +246,4 @@ zh-all-question/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 vi-faq-domain/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 zh-faq-domain/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 zh-faq-question/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+all-cqa-question/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

all-cqa-question/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:176b0cb55edb91c2062ab14ff48dcd43d49885747500afff4a4ce684655afac0
+size 10387992576