Merge branch '6.2' into 6.3

* 6.2:
  update default value for framework.ide

Author: javiereguiluz

reference/configuration/framework.rst

@@ -266,7 +266,7 @@ reverse proxy. See :doc:`/deployment/proxies`.
 ide
 ~~~
 
-**type**: ``string`` **default**: ``null``
+**type**: ``string`` **default**: ``%env(default::SYMFONY_IDE)%``
 
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