Update duckdb index files

.gitattributes

@@ -80,3 +80,4 @@ es_opeosakitecnico/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es_opeosakivarios/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es_osakidetza1c/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es_osakidetza2c/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es_osakidetza3c/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

es_osakidetza3c/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15c817ae5e0b633a9e967a7b11a78e38d755dc4307636386f16a1340b416b623
+size 1323008