Update duckdb index files

.gitattributes

@@ -300,3 +300,4 @@ voidful--commonvoice_10_unit/uk.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/uk.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/uk.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/ur.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/ur.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9885aae8e9da98633cb28fc0ca12dbffde0e12ec0081ad55b600f9fe8fdefa23
+size 3158016