Update duckdb index files

da_caselaw/validation/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d59693aae04a4b66988808597f49ecf0266459d625480b4f7e2af189c9efea90
-size 8663040
+oid sha256:cd7a0b427290ab85be85ffb690246b85083a59d91348725fe17a0eda8366ef16
+size 8400896