Merge branch '5.4' into 6.2

* 5.4:
  [Translation] Decouple TranslatorPathsPass from "debug." convention
  [VarDumper] Add a bit of test coverage
  [TwigBridge] Fix flagged malicious url
  [HttpClient] Fix encoding "+" in URLs
  [DependencyInjection] Fix dumping array of enums parameters
  Bump Symfony version to 5.4.22
  Update VERSION for 5.4.21
  Update CONTRIBUTORS for 5.4.21
  Update CHANGELOG for 5.4.21
  Removed @internal tag on TraceableAuthenticator::getAuthenticator()

Author: nicolas-grekas

Resources/views/Email/zurb_2/main.css

@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2017 ZURB, inc. -- MIT License
  *
- * https://raw.githubusercontent.com/foundation/foundation-emails/v2.2.1/dist/foundation-emails.css
+ * https://github.com/foundation/foundation-emails/blob/v2.2.1/dist/foundation-emails.css
  */
 
 .wrapper {