Merge branch '5.4' into 6.0

* 5.4:
  [Cache] fix connecting to local Redis sockets
  Fix appveyor config for deprecations
  Skip deprecation coming from DBAL 3.2
  Add Suggestion class for more advanced completion suggestion
  [HttpClient] Add Klaxoon as a backer to the README
  [Translation] Add Lokalise as a backer to the READMEs
  [Translation] Add Crowdin as a backer to the READMEs
  [Security] Add SymfonyCasts as a backer to the READMEs
  [Notifier] Add Mercure.rocks as a backer to the README
  [Messenger][Process] Add SensioLabs as a backer to the README
  [HttpKernel][Console] Add Les-Tilleuls.coop as a backer to the README
  [HttpFoundation] Add Laravel as a backer to the README
  Allow v3 contracts where possible

Author: nicolas-grekas

composer.json

@@ -22,10 +22,10 @@
         "psr/log": "^1|^2|^3",
         "symfony/event-dispatcher": "^5.4|^6.0",
         "symfony/mime": "^5.4|^6.0",
-        "symfony/service-contracts": "^1.1|^2.0|^3.0"
+        "symfony/service-contracts": "^1.1|^2|^3"
     },
     "require-dev": {
-        "symfony/http-client-contracts": "^1.1|^2.0|^3.0",
+        "symfony/http-client-contracts": "^1.1|^2|^3",
         "symfony/messenger": "^5.4|^6.0"
     },
     "conflict": {