Update duckdb index files

.gitattributes

@@ -81,3 +81,4 @@ fi_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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_contracts/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0807fc7f9cd75d3a382590e17d332faf7fd4e0d561ab37825d35e5397a131b80
+size 64499712