chore: bump mlx-swift-lm submodule (iOS I/O fix, ExpertStreaming, Mistral4)

solderzzc · solderzzc · commit 1922374dfdf2 · 2026-03-31T22:24:47.000-07:00
diff --git a/mlx-swift-lm b/mlx-swift-lm
@@ -1 +1 @@
-Subproject commit 3ba94ec8dad701f3af55f2f93e41446d1a996ba1
+Subproject commit 84831003ad4a2739955b197b862ade6711c04c4e
