Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 default/dedup_DecomC/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dedup_C/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dedup_demiStripped/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/dup_demiStripped/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/dup_demiStripped/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3a27a542d6563467f935962d6ce26f754e3938d56aa8c8f8cffd7ea13082b4b
+size 326905856