Merge branch '6.4' into 7.0

* 6.4:
  [TwigBridge] foundation 5 layout: use form_label_content block for checkbox and radio labels
  [TwigBridge] Fix compat with Twig v3.9
  [Cache] Sync the Redis proxies with upstream
  [Doctrine Messenger] Fix support for pgsql + pgbouncer.
  [Mailer] Simplify fix
  Do not produce notice/warning when consuming from multiple transports and explicitly listed queues
  [FrameworkBundle] Check if the _route attribute exists on the request
  [Scheduler] fix documentation link
  [PropertyAccess] Fixes getValue() on an unitialized object property on a lazy ghost
  [HttpClient] Make retry strategy work again
  AssetMapper: Remove 'auto-generated' info
  [Mailer] Fix signed emails breaking the profiler
  [Mailer] [Mailgun] Fix expecting payload without tags or user variables
  [Validator] Update Spanish (es) translations
  Fix fetching data in `W3CReferenceTest` on AppVeyor
  Fix SQS visibility_timeout type
  [VarDumper] Fix serialization of stubs with null or uninitialized values

Author: nicolas-grekas

composer.json

@@ -50,7 +50,7 @@
         "symfony/twig-bridge": "^6.4|^7.0",
         "symfony/validator": "^6.4|^7.0",
         "symfony/yaml": "^6.4|^7.0",
-        "twig/twig": "~3.8.0",
+        "twig/twig": "^3.0.4",
         "web-token/jwt-checker": "^3.1",
         "web-token/jwt-signature-algorithm-hmac": "^3.1",
         "web-token/jwt-signature-algorithm-ecdsa": "^3.1",