Merge branch '6.4' into 7.0

* 6.4: (31 commits)
  [HttpKernel] Strip exception file paths from log messages
  [Validator] Add ability to validate time without seconds
  [Process] Fix test case
  [Process] Support finding executables independently of open_basedir
  [Mime] Update mimetypes
  Add some PHPDoc
  [Workflow] Add a profiler
  [Form] Removing self-closing slash from `<input>`
  [FrameworkBundle][Serializer] Add TranslatableNormalizer
  [Uid] Fix example
  [HttpKernel] Add `reset()` implementation in DataCollector
  [Uid] Add more PHP doc to "export" functions
  [HttpKernel] RequestPayloadValueResolver Add support for custom http status code
  [Serializer] Add support for seld/jsonlint in order to enhance error messages
  [Workflow] fix MermaidDumper when place contains special char
  [Translation] Phrase translation provider
  [Workflow] Add support for storing the marking in a property
  [Crawler] Fix regression where cdata nodes will return empty string
  [Scheduler] make `ScheduledStamp` "send-able"
  [Serializer] Groups annotation/attribute on class
  ...

Author: nicolas-grekas

Transport/AbstractApiTransport.php

@@ -37,6 +37,9 @@ protected function doSendHttp(SentMessage $message): ResponseInterface
         return $this->doSendApi($message, $email, $message->getEnvelope());
     }
 
+    /**
+     * @return Address[]
+     */
     protected function getRecipients(Email $email, Envelope $envelope): array
     {
         return array_filter($envelope->getRecipients(), fn (Address $address) => false === \in_array($address, array_merge($email->getCc(), $email->getBcc()), true));