Merge branch '5.4' into 6.0

* 5.4:
  [SecurityHttp] Fix incompatibility with 6.0
  [SecurityGuard] Fix incompatibility with 6.0
  [SecurityBundle] Fix incompatibility with 6.0
  [FrameworkBundle] Fix incompatibility with 6.0
  [SecurityHttp] Fix incompatibility with 6.0
  [PasswordHasher] Fix incompatibility with 6.0
  [MonologBridge] Fix incompatibility with 6.0
  [Security] Minor fixes
  [Security] Fix wrong cache directive when using the new PUBLIC_ACCESS attribute

Author: wouterj

Tests/Fixtures/TestLegacyPasswordAuthenticatedUser.php

@@ -35,7 +35,7 @@ public function getRoles(): array
         return $this->roles;
     }
 
-    public function eraseCredentials()
+    public function eraseCredentials(): void
     {
         // Do nothing
         return;

Tests/Hasher/UserPasswordHasherTest.php

@@ -125,7 +125,7 @@ public function testNeedsRehash()
 
         $passwordHasher = new UserPasswordHasher($mockPasswordHasherFactory);
 
-        \Closure::bind(function () use ($passwordHasher) { $this->password = $passwordHasher->hashPassword($this, 'foo', 'salt'); }, $user, User::class)();
+        \Closure::bind(function () use ($passwordHasher) { $this->password = $passwordHasher->hashPassword($this, 'foo', 'salt'); }, $user, class_exists(User::class) ? User::class : InMemoryUser::class)();
         $this->assertFalse($passwordHasher->needsRehash($user));
         $this->assertTrue($passwordHasher->needsRehash($user));
         $this->assertFalse($passwordHasher->needsRehash($user));