Update framework.rst

Author: 94noni

reference/configuration/framework.rst

@@ -197,6 +197,11 @@ some environment variable that stores the name of the IDE/editor:
             $framework->ide('%env(resolve:CODE_EDITOR)%');
         };
 
+.. versionadded:: 6.1
+
+    The environment variable `SYMFONY_IDE` was introduced in Symfony 6.1.
+    It is read by default when `framework.ide` config is not set.
+
 Another alternative is to set the ``xdebug.file_link_format`` option in your
 ``php.ini`` configuration file. The format to use is the same as for the
 ``framework.ide`` option, but without the need to escape the percent signs