Merge branch '5.3' into 5.4

* 5.3:
  [HttpClient] Don't ignore errors from curl_multi_exec()
  [HttpClient] Double check if handle is complete
  CI for macOS
  [DependencyInjection] Resolve ChildDefinition in AbstractRecursivePass
  [Translation] [Bridge] [Lokalise] Fix push keys to lokalise. Closes #…
  [PropertyAccess] Fix accessing public property in Object
  [Process] fixed uppercase ARGC and ARGV should also be skipped
  [PropertyAccess] Add tests accessing public (dynamic) properties
  [Mailer] Update docs for sendmail -t
  [FrameworkBundle] Fix cache pool configuration with one adapter and one provider
  [FrameworkBundle] Use correct cookie domain in loginUser()
  Missing translations for Belarusian (be) #41032

Author: derrabus

Process.php

@@ -340,7 +340,7 @@ public function start(callable $callback = null, array $env = [])
 
         $envPairs = [];
         foreach ($env as $k => $v) {
-            if (false !== $v && 'argc' !== $k && 'argv' !== $k) {
+            if (false !== $v && false === \in_array($k, ['argc', 'argv', 'ARGC', 'ARGV'], true)) {
                 $envPairs[] = $k.'='.$v;
             }
         }
@@ -973,8 +973,6 @@ public function addErrorOutput(string $line)
 
     /**
      * Gets the last output time in seconds.
-     *
-     * @return float|null
      */
     public function getLastOutputTime(): ?float
     {
@@ -1493,8 +1491,6 @@ private function resetProcessData()
      * @param int  $signal         A valid POSIX signal (see https://php.net/pcntl.constants)
      * @param bool $throwException Whether to throw exception in case signal failed
      *
-     * @return bool
-     *
      * @throws LogicException   In case the process is not running
      * @throws RuntimeException In case --enable-sigchild is activated and the process can't be killed
      * @throws RuntimeException In case of failure