Update duckdb index files

.gitattributes

@@ -105,3 +105,4 @@ voidful--commonvoice_10_unit/de.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/de.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/dv.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/dv.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/dv.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53823742dd19182408b0302997c60dfc7f2c868df5204cb309af6955d4130304
+size 2371584