Update duckdb index files

.gitattributes

@@ -74,3 +74,4 @@ voidful--commonvoice_10_unit/be.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/be.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/bg.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/bg.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/bg.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d90e3aae00f6f86bed3fb8b77aa55af4b79d5a5fba4ed48eeb4085e41072dcef
+size 1585152