Update duckdb index files

.gitattributes

@@ -77,3 +77,4 @@ voidful--commonvoice_10_unit/bg.train/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/bg.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/bn.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/bn.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/bn.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58f018b51a765afa27899dc5b2b8f6c4073e968e13734c128f219ca432dbff00
+size 7876608