Merge branch '3.4' into 4.2

* 3.4:
  Revert "bug #30423 [Security] Rework firewall's access denied rule (dimabory)"
  [FrameworkBundle] minor: remove a typo from changelog
  [VarDumper][Ldap] relax some locally failing tests
  [Validator] #30192 Added the missing translations for the Tagalog ("tl") locale.
  Make MimeTypeExtensionGuesser case insensitive

CHANGELOG.md

@@ -134,7 +134,7 @@ CHANGELOG
    The default value will be `state_machine` in Symfony 4.0.
  * Deprecated the `CompilerDebugDumpPass` class
  * Deprecated the "framework.trusted_proxies" configuration option and the corresponding "kernel.trusted_proxies" parameter
- * Added a new new version strategy option called json_manifest_path
+ * Added a new version strategy option called "json_manifest_path"
    that allows you to use the `JsonManifestVersionStrategy`.
  * Added `Symfony\Bundle\FrameworkBundle\Controller\AbstractController`. It provides
    the same helpers as the `Controller` class, but does not allow accessing the dependency