Update dependencies on '6.9.1' in qt/qtmqtt

Qt Submodule Update Bot · Qt Submodule Update Bot · commit 4539829ba81f · 2025-05-29T00:20:23.000Z
Change-Id: I7a51b385144666aa386c89074e67dd1534e397d9
Reviewed-by: Qt Submodule Update Bot &lt;qt_submodule_update_bot@qt-project.org&gt;
diff --git a/dependencies.yaml b/dependencies.yaml
@@ -1,7 +1,7 @@
 dependencies:
   ../qtbase:
-    ref: 1cd79cf4293176f24f80100e888feba3deccd0ff
+    ref: 2ad23cd72d5f122f88ce95792a4323d639c27d25
     required: true
   ../qtdeclarative:
-    ref: fd062db0c3aa77072831b84714d30125f2dc4732
+    ref: 1e6adc3d5f1f4cbbb77b41911395782dff43cccd
     required: true
