Update duckdb index files

.gitattributes

@@ -350,3 +350,4 @@ en_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

es_caselaw/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:661bb678850000f0fdd2b0b9b3b03d86e5f48e94874082ae1ec2651ec84ed4f5
+size 7352320