Merge branch '6.4' into 7.1

* 6.4: fix: remove quotes on routes

Author: OskarStark

routing.rst

@@ -298,7 +298,7 @@ arbitrary matching logic:
  # config/routes.yaml
  contact:
  path: /contact
- controller: 'App\Controller\DefaultController::contact'
+ controller: App\Controller\DefaultController::contact
  condition: "context.getMethod() in ['GET', 'HEAD'] and request.headers.get('User-Agent') matches '/firefox/i'"
  # expressions can also include configuration parameters:
  # condition: "request.headers.get('User-Agent') matches '%app.allowed_browsers%'"
@@ -307,7 +307,7 @@ arbitrary matching logic:
 
  post_show:
  path: /posts/{id}
- controller: 'App\Controller\DefaultController::showPost'
+ controller: App\Controller\DefaultController::showPost
  # expressions can retrieve route parameter values using the "params" variable
  condition: "params['id'] < 1000"