Merge branch '6.4' into 7.0

* 6.4: (47 commits)
  Sync .github/expected-missing-return-types.diff
  [FrameworkBundle] Add void return-type to ErrorLoggerCompilerPass
  [DoctrineBridge] Fix cross-versions compat
  [HttpKernel] Handle nullable callback of StreamedResponse
  [Mailer] Capitalize sender header for Mailgun
  [FrameworkBundle] Configure `logger` as error logger if the Monolog Bundle is not registered
  DX: PHP CS Fixer - drop explicit nullable_type_declaration_for_default_null_value config, as it's part of ruleset anyway
  DX: PHP CS Fixer - drop explicit no_superfluous_phpdoc_tags config, as it's part of ruleset already
  [DI] Simplify using DI attributes with `ServiceLocator/Iterator`'s
  [FrameworkBundle] Fix registering workflow.registry
  Revert "Add keyword `dev` to leverage composer hint"
  [Validator] Add missing Ukrainian translations #51960
  [Validator] Add missing translations for Indonesian (id)
  [Validator] Add missing translations for Vietnamese (VI)
  Add missing Validator translations - Croatian (hr)
  [HttpFoundation]  Improve PHPDoc of Cache attribute
  [Validator] Add missing Spanish (es) translations #51956
  [Serializer] Add `XmlEncoder::CDATA_WRAPPING` context option
  [Finder] Add early directory prunning filter support
  Add missing dutch translations
  ...

Author: nicolas-grekas

Exception/MultipleExclusiveOptionsUsedException.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Notifier\Exception;
+
+/**
+ * @author Yuriy Vilks <igrizzli@gmail.com>
+ */
+class MultipleExclusiveOptionsUsedException extends InvalidArgumentException
+{
+    /**
+     * @param string[]      $usedExclusiveOptions
+     * @param string[]|null $exclusiveOptions
+     */
+    public function __construct(array $usedExclusiveOptions, array $exclusiveOptions = null, \Throwable $previous = null)
+    {
+        $message = sprintf('Multiple exclusive options have been used "%s".', implode('", "', $usedExclusiveOptions));
+        if (null !== $exclusiveOptions) {
+            $message .= sprintf(' Only one of %s can be used.', implode('", "', $exclusiveOptions));
+        }
+
+        parent::__construct($message, 0, $previous);
+    }
+}