Update duckdb index files

.gitattributes

@@ -193,3 +193,4 @@ tatoeba.swh/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.tam/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.tel/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.tgl/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tatoeba.tha/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

tatoeba.tha/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d569b0d1710c81fda5494e86059d11da2e517793ddaff7393c60c17ea4fb2209
+size 1060864