Update duckdb index files

.gitattributes

@@ -72,3 +72,4 @@ voidful--commonvoice_10_unit/bas.train/index.duckdb filter=lfs diff=lfs merge=lf
 voidful--commonvoice_10_unit/bas.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/be.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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.test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb543923c20905ff2cb514585a1f5fb7fa9f9912439a2ae7bec20b61c1622c14
+size 2109440