Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+larrylawl--chinese-lexical-normalization/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

larrylawl--chinese-lexical-normalization/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d470c21ae97e3d76200bdb67966ae1b5aeed4cc593d04b939fa8793778df0b3
+size 1060864