Update duckdb index files

.gitattributes

@@ -92,3 +92,4 @@ eu_ejlaguntza/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eu_ejlaguntzaile/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eu_ejteknikari/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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_opeehuadmineu/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dd8098d084b753c1b7aac649187c902de41fec2f890f447a6e49ecea54ae427
+size 1323008