Update duckdb index files

.gitattributes

@@ -41,3 +41,4 @@ Character[[:space:]]Archetype[[:space:]]Classification/validation/index.duckdb f
 VLSP/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Character[[:space:]]Archetype[[:space:]]Classification/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 OpenSubtitles/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+AO3[[:space:]]Style[[:space:]]Change[[:space:]]Detection/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

AO3 Style Change Detection/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9061860390bc0743d3b87d5f15b8c48dbebd960f2e13e8b496620b69b33ef103
+size 258224128