Update duckdb index files

.gitattributes

@@ -180,3 +180,4 @@ voidful--commonvoice_10_unit/kab.train/index.duckdb filter=lfs diff=lfs merge=lf
 voidful--commonvoice_10_unit/kab.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/kk.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/kk.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/kk.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fefcbc1aae8f0d3febaeb7907acd07b887dd2ee2e2b5ed7a725ef165015753bc
+size 1060864