chore: rename serializedClosure to argument to align with parent class

To make psalm happy ;)

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

lib/private/Command/ClosureJob.php

@@ -26,8 +26,8 @@ use OC\BackgroundJob\QueuedJob;
 use Laravel\SerializableClosure\SerializableClosure as LaravelClosure;
 
 class ClosureJob extends QueuedJob {
-	protected function run($serializedCallable) {
-		$callable = unserialize($serializedCallable, [LaravelClosure::class]);
+	protected function run($argument) {
+		$callable = unserialize($argument, [LaravelClosure::class]);
 		$callable = $callable->getClosure();
 		if (is_callable($callable)) {
 			$callable();

lib/private/Command/CommandJob.php

@@ -29,8 +29,8 @@ use OCP\Command\ICommand;
  * Wrap a command in the background job interface
  */
 class CommandJob extends QueuedJob {
-	protected function run($serializedCommand) {
-		$command = unserialize($serializedCommand);
+	protected function run($argument) {
+		$command = unserialize($argument);
 		if ($command instanceof ICommand) {
 			$command->handle();
 		} else {