Update duckdb index files

.gitattributes

@@ -233,3 +233,4 @@ 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
 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_all/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f983a2c2803bbaf7c653a8e02699d52dcd5d698ac85ab5ffd1b77d65933a95be
+size 313536512