Update duckdb index files

.gitattributes

@@ -106,3 +106,4 @@ default/AccoOpendataTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/KaliOpendataTest/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/CappOpendataTest/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/ConstitOpendataTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/WikisourceFrTest/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/WikisourceFrTest/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57187d01c3164b38fe664ed5d64eca15b4a12e7b7cf353a79041ab148fdd890f
+size 1585152