[Workflow] Allow using public properties for the marking store

Author: alexandre-daubois

workflow.rst

@@ -196,6 +196,27 @@ The configured property will be used via its implemented getter/setter methods b
         }
     }
 
+.. tip::
+
+    It is also possible to use public properties to be used by the marking
+    store. The above class would become the following::
+
+        // src/Entity/BlogPost.php
+        namespace App\Entity;
+
+        class BlogPost
+        {
+            // the configured marking store property must be declared
+            public string $currentPlace;
+            public string $title;
+            public string $content;
+        }
+
+    .. versionadded:: 6.4
+
+        The support of using public properties instead of getter/setter methods
+        and private properties was introduced in Symfony 6.4.
+
 .. note::
 
     The marking store type could be "multiple_state" or "single_state". A single