Update duckdb index files

.gitattributes

@@ -234,3 +234,4 @@ cs_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_other/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+de_caselaw/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

de_caselaw/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a793024de1c68bcd04fc1ad8e1626c5e2c960002d8ec9b4012c0f354126bd27
+size 63713280