minor #21608 [OptionsResolver] setOptions callback should not return a value (javiereguiluz)

This PR was merged into the 6.4 branch.

Discussion
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[OptionsResolver] setOptions callback should not return a value

Fixes #21210.

Commits
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c7051f9 [OptionsResolver] setOptions callback should not return a value

Author: javiereguiluz

components/options_resolver.rst

@@ -719,8 +719,11 @@ In same way, parent options can access to the nested options as normal arrays::
                     // ...
                 ]);
             });
+
             $resolver->setDefault('profiling', function (Options $options): void {
-                return 'file' === $options['spool']['type'];
+                if ('file' === $options['spool']['type']) {
+                    // ...
+                }
             });
         }
     }