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-ectsum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c43e5bf2ac72a084dece312d9d4e29ecae95a2d5b808e9dd81ff3dfbae523f7e
+size 7352320