Update duckdb index files

.gitattributes

@@ -305,3 +305,4 @@ persian/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pidgin/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 persian/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pidgin/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+portuguese/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

portuguese/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:584715ff8ebdc0c4f72d19375e6b0fcce2913df047c0fb953a753a1a90078ad1
+size 52703232