Update duckdb index files

.gitattributes

@@ -118,3 +118,4 @@ voidful--commonvoice_10_unit/es.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/es.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/et.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/et.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/et.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f08e210367d4e9e103fb543c15b49d859309319a8dccb0e7506800f5b3a049b3
+size 3420160