minor #60285 [Form][HttpFoundation] Fix overwriting an array element (wkania)

This PR was merged into the 6.4 branch.

Discussion
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[Form][HttpFoundation] Fix overwriting an array element

| Q             | A
| ------------- | ---
| Branch?       |  6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

`empty_data` is overwritten in the line 51-52

`$server['SCRIPT_NAME']` is assigned twice with the same value:
line 609 and 610
line 734 and 737

Commits
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d49a058bd4d Fix overwriting an array element

Author: fabpot

Extension/Core/Type/WeekType.php

@@ -42,7 +42,6 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         } else {
             $yearOptions = $weekOptions = [
                 'error_bubbling' => true,
-                'empty_data' => '',
             ];
             // when the form is compound the entries of the array are ignored in favor of children data
             // so we need to handle the cascade setting here