Merge branch '5.4' into 6.0

* 5.4:
  [DoctrineBridge] Treat firstResult === 0 like null
  [Translation] Refresh local translations if the provider has domains
  [HttpKernel] Fix SessionListener without session in request #46268
  [Notifier] Allow symfony/mercure 0.6 in Mercure bridge

Author: nicolas-grekas

Tests/Firewall/ContextListenerTest.php

@@ -339,10 +339,10 @@ public function testOnKernelResponseRemoveListener()
         $listener = new ContextListener($tokenStorage, [], 'session', null, $dispatcher, null, \Closure::fromCallable([$tokenStorage, 'getToken']));
         $this->assertEmpty($dispatcher->getListeners());
 
-        $listener(new RequestEvent($httpKernel, $request, HttpKernelInterface::MASTER_REQUEST));
+        $listener(new RequestEvent($httpKernel, $request, HttpKernelInterface::MAIN_REQUEST));
         $this->assertNotEmpty($dispatcher->getListeners());
 
-        $listener->onKernelResponse(new ResponseEvent($httpKernel, $request, HttpKernelInterface::MASTER_REQUEST, new Response()));
+        $listener->onKernelResponse(new ResponseEvent($httpKernel, $request, HttpKernelInterface::MAIN_REQUEST, new Response()));
         $this->assertEmpty($dispatcher->getListeners());
     }