Update duckdb index files

.gitattributes

@@ -195,3 +195,4 @@ voidful--commonvoice_10_unit/lt.train/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/lt.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/lv.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/lv.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/lv.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db3d12a0b63f40d153b377dc9b8eeb15fd73253a2de1278ae77b25dd5a6a5ada
+size 1847296