Update duckdb index files

.gitattributes

@@ -78,3 +78,4 @@ hu_szegedkoref-corefud/validation/index.duckdb filter=lfs diff=lfs merge=lfs -te
 lt_lcc-corefud/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 lt_lcc-corefud/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 no_bokmaalnarc-corefud/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+no_bokmaalnarc-corefud/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

no_bokmaalnarc-corefud/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c14c3250c6f251ce2857da8ef80fcd725ee0e1c4bbf835cde57cad7d06aa6a6
+size 4993024