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

@@ -41,7 +41,7 @@ if (!$accessDecisionManager->decide($token, ['ROLE_ADMIN'])) {
 Sponsor
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-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