Update duckdb index files

.gitattributes

@@ -183,3 +183,4 @@ tatoeba.kat/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.kaz/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.kor/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.mal/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tatoeba.mar/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

tatoeba.mar/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55da0d2f581d927208fb1167edd4107859f59001523112b437fc9373372a1d17
+size 1060864