Update duckdb index files

.gitattributes

@@ -84,3 +84,4 @@ en/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ro/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ro/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

all/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cfc1399713e97a0abb5a92e05e6f80f2e11c47487ce83e392cc340c37221759
+size 6855864320