minor #2451 [LiveComponent] Use container.build_hash instead of kernel.secret in CacheWarmer (dkarlovi, smnandre)

This PR was merged into the 2.x branch.

Discussion
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[LiveComponent] Use container.build_hash instead of kernel.secret in CacheWarmer

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Issues        | Fix #2419
| License       | MIT

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Commits
-------

257f9d2 Revert changelog update
fd1f745 Update CHANGELOG.md
2b31704 Update LiveComponentExtension.php
276a908 Update LiveComponentExtension.php

Author: smnandre

src/LiveComponent/src/DependencyInjection/LiveComponentExtension.php

@@ -22,6 +22,7 @@
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+use Symfony\Component\DependencyInjection\Parameter;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\UX\LiveComponent\Attribute\AsLiveComponent;
 use Symfony\UX\LiveComponent\ComponentValidator;
@@ -258,7 +259,7 @@ function (ChildDefinition $definition, AsLiveComponent $attribute) {
             ->setArguments([
                 new Reference('twig.template_iterator'),
                 self::TEMPLATES_MAP_FILENAME,
-                '%kernel.secret%',
+                new Parameter('container.build_hash'),
             ])
             ->addTag('kernel.cache_warmer');
     }