Update duckdb index files

.gitattributes

@@ -141,3 +141,4 @@ voidful--commonvoice_10_unit/gl.train/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/gl.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/gn.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/gn.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/gn.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:341182578fda0a3ba320d47d6754fe6af26d2f3f038bf095637dd899bd4f699f
+size 1060864