Merge branch '4.4' into 5.3

* 4.4:
  Fix parameter types for ProcessHelper::mustRun()
  Remove return void PHPDoc in test

Author: derrabus

src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php

@@ -95,7 +95,6 @@ public function testResetServiceWillNotNestFurtherLazyServicesWithinEachOther()
         self::assertNotInstanceOf(ValueHolderInterface::class, $wrappedValue);
     }
 
-    /** @return void */
     private function dumpLazyServiceProjectAsFilesServiceContainer()
     {
         if (class_exists(\LazyServiceProjectAsFilesServiceContainer::class, false)) {

src/Symfony/Component/Console/Helper/ProcessHelper.php

@@ -92,9 +92,9 @@ public function run(OutputInterface $output, $cmd, string $error = null, callabl
      * This is identical to run() except that an exception is thrown if the process
      * exits with a non-zero exit code.
      *
-     * @param string|Process $cmd      An instance of Process or a command to run
-     * @param callable|null  $callback A PHP callback to run whenever there is some
-     *                                 output available on STDOUT or STDERR
+     * @param array|Process $cmd      An instance of Process or a command to run
+     * @param callable|null $callback A PHP callback to run whenever there is some
+     *                                output available on STDOUT or STDERR
      *
      * @return Process The process that ran
      *