Update duckdb index files

.gitattributes

@@ -82,3 +82,4 @@ fr_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fi_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fi_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+fr_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

fr_caselaw/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe195397f6171dad23ad319af9d7d53306a3a060435344d11ae511d747f39591
+size 45625344