Update duckdb index files

.gitattributes

@@ -231,3 +231,4 @@ bg_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all_legislation/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 bg_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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

cs_other/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78da4a1f4be1401e6eb4e72ba4a5c49975900bb02fe9dd6df86bfc1c0b3e68d4
+size 71053312