Update duckdb index files

.gitattributes

@@ -95,3 +95,4 @@ eu_opebilbaoeu/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eu_opeehuadmineu/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eu_opeehuauxeu/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eu_opeehubiblioeu/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+eu_opeehuderechoeu/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

eu_opeehuderechoeu/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4148b97c81b7fe1f7fc02044909faad0cf3bdcec7470ffdce0e7bbf2cb67fbd2
+size 1323008