Update duckdb index files

.gitattributes

@@ -79,3 +79,4 @@ en_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_contracts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+da_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

da_wikipedia/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb981613e4cea3d18d8988f83f984fabc7dec3d5f234ea8c76194f7005d4f742
+size 9711616