Merge branch '6.4' into 7.0

* 6.4:
  Fix CS
  [Workflow] deprecate `GuardEvent::getContext` method
  Update the list of sponsors for Symfony 6.4 🙏
  [AssetMapper] Improve exception message when a downloaded asset is not found
  [Mailer][Smtp] Add DSN param `peer_fingerprint` for fingerprint verification
  [Webhook][RemoteEvent] Add Sendgrid symfony#50704

Author: fabpot

README.md

@@ -15,7 +15,7 @@ $ composer require symfony/security-http
 Sponsor
 -------
 
-The Security component for Symfony 6.3 is [backed][1] by [SymfonyCasts][2].
+The Security component for Symfony 6.4 is [backed][1] by [SymfonyCasts][2].
 
 Learn Symfony faster by watching real projects being built and actively coding
 along with them. SymfonyCasts bridges that learning gap, bringing you video