Update duckdb index files

.gitattributes

@@ -582,3 +582,4 @@ default/or.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sv_SE.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/zh_TW.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/tr.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/tt.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/tt.validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ac3334a4d810015efc8be06183e9dfc5d4f348c4667e4d0d3c93d86ce9846b
+size 2371584