Update duckdb index files

.gitattributes

@@ -176,3 +176,4 @@ tatoeba.heb/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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.ita/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4ae33cdd8bce1a1263597b81952f527324dc1f5a767f8f424641decfa6fae35
+size 1060864