Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ test.json filter=lfs diff=lfs merge=lfs -text
 validation.json filter=lfs diff=lfs merge=lfs -text
 suolyer--wiki_zh/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 suolyer--wiki_zh/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a2c0d928eb096359cd057d2099ac9fbe43256b19d9f0555d18edba33e5035d4
+size 25964544