Merge branch '5.4' into 6.2

* 5.4:
  [HttpClient] fix proxied redirects in curl client
  [Intl] Update the ICU data to 73.1
  [Console] Restoring the ability to output unicode text to the Win10 console
  [Mailer] Add brifge documentation

Author: nicolas-grekas

README.md

@@ -3,15 +3,20 @@ Mailjet Bridge
 
 Provides Mailjet integration for Symfony Mailer.
 
-Configuration examples:
+Configuration example:
 
-```dotenv
-# API
-MAILER_DSN=mailjet+api://$PUBLIC_KEY:$PRIVATE_KEY@default
+```env
 # SMTP
-MAILER_DSN=mailjet+smtp://$PUBLIC_KEY:$PRIVATE_KEY@default
+MAILER_DSN=mailjet+smtp://ACCESS_KEY:SECRET_KEY@default
+
+# API
+MAILER_DSN=mailjet+api://ACCESS_KEY:SECRET_KEY@default
 ```
 
+where:
+ - `ACCESS_KEY` is your Mailjet access key
+ - `SECRET_KEY` is your Mailjet secret key
+
 Resources
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