Update duckdb index files

.gitattributes

@@ -256,3 +256,4 @@ ja-all-question/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ja-faq-page/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 vi-faq-question/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de-cqa-domain/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es-cqa-question/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

es-cqa-question/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85a317c54fe5685d98da7f303ee08d5d9b90fcf1e5abf1d84efed35b04d64d03
+size 4212928512