Remove always true/false occurrences

Author: alexandre-daubois

DependencyInjection/AddConsoleCommandPass.php

@@ -53,7 +53,7 @@ public function process(ContainerBuilder $container): void
                 $aliases = str_replace('%', '%%', $class::getDefaultName() ?? '');
             }
 
-            $aliases = explode('|', $aliases ?? '');
+            $aliases = explode('|', $aliases);
             $commandName = array_shift($aliases);
 
             if ($isHidden = '' === $commandName) {

SingleCommandApplication.php

@@ -67,6 +67,6 @@ public function run(?InputInterface $input = null, ?OutputInterface $output = nu
             $this->running = false;
         }
 
-        return $ret ?? 1;
+        return $ret;
     }
 }