Update duckdb index files

.gitattributes

@@ -292,3 +292,4 @@ 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_wikipedia/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+el_all/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

el_all/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb45d6c40f003421d66092bc91acee20063c1a1fe846ed87875335444cf28e02
+size 37236736