Merge branch '6.4' into 7.0

* 6.4:
  [VarExporter] Uniform unitialized property error message under ghost and non-ghost objects
  [AssetMapper] Ignore comment lines in JavaScriptImportPathCompiler
  Update configuration path in help message
  [Validator] Review Albanian translation
  [Process] Fix Inconsistent Exit Status in proc_get_status for PHP Versions Below 8.3
  [Validator] Update Czech (cz) translation
  Sync translations
  [Mailer][Postmark][Webhook] Make allowed IPs configurable
  Review portuguese translations
  [Validator] Fix fields without constraints in `Collection`
  deal with fields for which no constraints have been configured
  [DomCrawler] [Form] Fix the exclusion of <template>

Command/UserPasswordHashCommand.php

@@ -65,7 +65,7 @@ protected function configure(): void
 Suppose that you have the following security configuration in your application:
 
 <comment>
-# app/config/security.yml
+# config/packages/security.yml
 security:
     password_hashers:
         Symfony\Component\Security\Core\User\InMemoryUser: plaintext