add missing newline

sparse_strips/vello_sparse_tests/tests/unresolved_issues.rs

diff --git a/sparse_strips/vello_sparse_tests/tests/unresolved_issues.rs b/sparse_strips/vello_sparse_tests/tests/unresolved_issues.rs
index e39d225..18ffad8 100644
--- a/sparse_strips/vello_sparse_tests/tests/unresolved_issues.rs
+++ b/sparse_strips/vello_sparse_tests/tests/unresolved_issues.rs
@@ -29,4 +29,4 @@
     ctx.fill_rect(&Rect::new(0.0, 0.0, 100.0, 100.0));
     ctx.pop_layer();
     ctx.pop_layer();
-}
\ No newline at end of file
+}