Update duckdb index files

.gitattributes

@@ -177,3 +177,4 @@ tatoeba.hin/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.hun/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.ind/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.ita/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tatoeba.jav/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

tatoeba.jav/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0122720e53e534a2e0cf94ba9b89b40c2c886bd14a8628a699a870487c00387e
+size 1060864