minor #30816 Re-generate icu 64.1 data (jakzal)

This PR was merged into the 4.2 branch.

Discussion
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Re-generate icu 64.1 data

| Q             | A
| ------------- | ---
| Branch?       | 4.2
| Bug fix?      | yes
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? |no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #30781 (comment)
| License       | MIT
| Doc PR        | -

Commits
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6fb2c86 Re-generate icu 64.1 data

src/Symfony/Component/Form/Tests/Extension/Core/Type/LanguageTypeTest.php

@@ -51,7 +51,6 @@ public function testChoiceTranslationLocaleOption()
 
         // Don't check objects for identity
         $this->assertContains(new ChoiceView('en', 'en', 'англійська'), $choices, '', false, false);
-        $this->assertContains(new ChoiceView('en_GB', 'en_GB', 'British English'), $choices, '', false, false);
         $this->assertContains(new ChoiceView('en_US', 'en_US', 'англійська (США)'), $choices, '', false, false);
         $this->assertContains(new ChoiceView('fr', 'fr', 'французька'), $choices, '', false, false);
         $this->assertContains(new ChoiceView('my', 'my', 'бірманська'), $choices, '', false, false);

src/Symfony/Component/Translation/Resources/data/parents.json

@@ -7,7 +7,7 @@
     "en_AT": "en_150",
     "en_AU": "en_001",
     "en_BB": "en_001",
-    "en_BE": "en_001",
+    "en_BE": "en_150",
     "en_BM": "en_001",
     "en_BS": "en_001",
     "en_BW": "en_001",