Update duckdb index files

.gitattributes

@@ -26,3 +26,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 MLQA.ar.ar/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+MLQA.ar.ar/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

MLQA.ar.ar/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:250026e56db3932acf52a2ceea090109cb626adb7aac7be84447a35600ac7502
+size 2371584