Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+ChanceFocus--flare-edtsum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

ChanceFocus--flare-edtsum/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a874bae6d7567b3d8b0a14700c6ea86bdb09da359fd7d69cdd569fdfc5d272e
+size 29372416