Update duckdb index files

.gitattributes

@@ -141,3 +141,4 @@ sk_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 lt_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sl_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mt_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+sv_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

sv_contracts/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b57fbbc84f60957d6ff947009e0baae81d0d27bd0e42c6cabcd76185d4ee2c6
+size 79966208