Bump mlx-swift-lm submodule to latest PR commit

github-actions[bot] · github-actions[bot] · commit b19182e21c96 · 2026-05-12T13:33:39.000-07:00
diff --git a/mlx-swift-lm b/mlx-swift-lm
@@ -1 +1 @@
-Subproject commit d0b71213eb3c225ff7ddd8b6913561c50eb74672
+Subproject commit b9bf50bdafef02fffd5b83598a61bbf7d47434f9
