Update dependencies on '6.2.2' in qt/qtscxml

Change-Id: I095e43839a5c69a6eccdd21db6233e0ad1e5eed6
Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>

dependencies.yaml

 dependencies:
   ../qtbase:
-    ref: 040ee80219083b0662ba34c7bf5a420cd8b645db
+    ref: fe6e775ad93e77c9700131ea6959bc2f36ace8af
     required: true
   ../qtdeclarative:
-    ref: a1e193cba1fe72b6835d787369e24c059c409fd1
+    ref: b68048d053d8f108ee1867064a463f82fd54143f
     required: true