Update duckdb index files

.gitattributes

@@ -26,3 +26,4 @@ default/antonym/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/length_mismatch/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/negation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/numerical_reasoning/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/spelling_error/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/spelling_error/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6154d3a865f8abc5e8a816837cfa2c5a64d5f2f48d2b49979d74c65d6f390479
+size 3420160