Add deprecation notice for propertyName and propertyScope in initializer (Symfony 6.4)

Author: SherinBloemendaal

components/var_exporter.rst

@@ -274,6 +274,12 @@ While you never query ``$processor->hash`` value, heavy methods will never be
 triggered. But still, the ``$processor`` object exists and can be used in your
 code, passed to methods, functions, etc.
 
+.. deprecated:: 6.4
+
+   The use of ``propertyName`` and ``propertyScope`` in the initializer function
+    is deprecated since Symfony 6.4 and removed in Symfony 7.0.
+    The initializer should now handle the entire object initialization at once.
+
 Additionally and by adding two arguments to the initializer function, it is
 possible to initialize properties one-by-one::