Update duckdb index files

.gitattributes

@@ -280,3 +280,4 @@ voidful--commonvoice_10_unit/sw.validation/index.duckdb filter=lfs diff=lfs merg
 voidful--commonvoice_10_unit/ta.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/ta.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/ta.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/th.test/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--commonvoice_10_unit/th.test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3819b2b8d5868f9d9ed7652d5434c995bcd498d347853430e470e335a75d03e
+size 8400896