Merge branch '5.1' into 5.2

* 5.1:
  µCS fix
  CS fix
  CS fix
  [travis] use PHP 8.0 to patch return types and run deps=low
  Add me as a Notifier code owner
  Update sl_SI translations
  Don't trigger deprecation for deprecated aliases pointing to deprecated definitions
  [HttpFoundation] use atomic writes in MockFileSessionStorage
  Make EmailMessage & SmsMessage transport nullable
  remove unused argument
  [DI] fix param annotation
  [Config] Add \Symfony\Component\Config\Loader::load() return type
  Simplify PHP CS Fixer config
  Rename normalize param

Author: nicolas-grekas

composer.json

@@ -26,7 +26,7 @@
         "symfony/yaml": "^4.4|^5.0",
         "symfony/expression-language": "^4.4|^5.0",
         "symfony/dependency-injection": "^4.4|^5.0",
-        "doctrine/annotations": "^1.7",
+        "doctrine/annotations": "^1.10.4",
         "psr/log": "~1.0"
     },
     "conflict": {