update matter suppport submodule to get mg26 provision lib

jmartinez-silabs · jmartinez-silabs · commit eb4c125509ad · 2024-07-02T17:39:37.000-04:00
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit 256bb77c094980316e342fa493df06ec652f060f
+Subproject commit 04d6c602dd76c8ed1619436c840b3726cb030a6e
