Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 test.json filter=lfs diff=lfs merge=lfs -text
 train.json filter=lfs diff=lfs merge=lfs -text
 valid.json filter=lfs diff=lfs merge=lfs -text
+memray--stackexchange/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

memray--stackexchange/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa41346f15e49795cefac10809f10235f8f8ebd1bfa01d2c2e0b3927631cd0ac
+size 66072576