Update duckdb index files

.gitattributes

@@ -306,3 +306,4 @@ voidful--commonvoice_10_unit/uz.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/uz.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/uz.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/vi.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/vi.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--commonvoice_10_unit/vi.train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:823b02b60cbec4d78f192a252fde4ed3cc234797eeb61adfbd0c2a299f8ce0c4
+size 2371584