Update duckdb index files

.gitattributes

@@ -112,3 +112,4 @@ lv_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ga_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 lv_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mt_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+nl_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

nl_caselaw/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa1854ff77d54f5426c2960262a892b6fa97fd5763ac37f521cb4a5014a598ab
+size 45625344