Update duckdb index files

.gitattributes

@@ -93,3 +93,4 @@ voidful--commonvoice_10_unit/cs.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/cs.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/cs.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/cv.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/cv.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--commonvoice_10_unit/cv.train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d3aeeeb0dae199586787dd02b7e6b84fa2536123d4f6950bc0e8bbb453f1a6e
+size 1847296