Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ all_languages/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all_languages/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+en/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

en/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab19211064b179fb4f1793eb87370f080db228ec416a84103fa147f53cfb41ba
+size 1323008