Update duckdb index files

.gitattributes

@@ -61,3 +61,4 @@ humaneval-rs-transform/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 humaneval-scala/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 humaneval-scala-keep/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 humaneval-scala-remove/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+humaneval-sh/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

humaneval-sh/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c86725a6de86cca58efb5f77d8c089c8ea821685efa6c98d1576db52b2da281c
+size 1060864