Update duckdb index files

.gitattributes

@@ -230,3 +230,4 @@ voidful--commonvoice_10_unit/nn_NO.train/index.duckdb filter=lfs diff=lfs merge=
 voidful--commonvoice_10_unit/nn_NO.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/or.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/or.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/or.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12552ff82caf8374808bad24227a045c48d01575573b672a6b5cf4c0cc6019d4
+size 1060864