Update duckdb index files

.gitattributes

@@ -63,3 +63,4 @@ voidful--commonvoice_10_unit/as.train/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/as.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/az.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/az.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/az.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--commonvoice_10_unit/az.validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3ba9e2827884954553ffbe0e71883d171aa0154ddd1cfee4c6542fa7ff63f2e
+size 1060864