Point MQTT submodule pointer to the latest commit

adituc · adituc · commit 0f6d7dec5353 · 2025-05-28T11:43:54.000Z
diff --git a/libraries/standard/coreMQTT b/libraries/standard/coreMQTT
@@ -1 +1 @@
-Subproject commit 69be6fb6f1e11d959df5209c778765b38bb8e273
+Subproject commit 994d11f860fae2e97fccd92b442e74982da73a04
