minor #18513 Deprecate not setting a value for http_method_override option (javiereguiluz)

This PR was merged into the 6.2 branch.

Discussion
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Deprecate not setting a value for http_method_override option

Related to #18507.

Commits
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dba6819 Deprecate not setting a value for http_method_override option

Author: javiereguiluz

reference/configuration/framework.rst

@@ -196,6 +196,11 @@ The **default value** is:
 * ``false``, if you've created a new Symfony application or updated the Symfony
   Flex recipes. This is also the default value starting from Symfony 7.0.
 
+.. deprecated:: 6.1
+
+    Not setting a value explicitly for this option is deprecated since Symfony 6.1
+    because the default value will change to ``false`` in Symfony 7.0.
+
 .. seealso::
 
     :ref:`Changing the Action and HTTP Method <forms-change-action-method>` of
@@ -219,7 +224,6 @@ The **default value** is:
         $request = Request::createFromGlobals();
         // ...
 
-
  .. _configuration-framework-http_method_override:
 
 trust_x_sendfile_type_header