Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ cs/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+en_accented/partial-test/index.duckdb filter=lfs diff=lfs merge=lfs -text

en_accented/partial-test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1287c6b76f0572c0cd31643939abbcd192686f8c7d7c81ece845c965e17c7a1d
+size 2680434688