composer update

vendor/symfony/console/Command/LockableTrait.php

@@ -29,10 +29,10 @@ trait LockableTrait
     /**
      * Locks a command.
      */
-    private function lock(string $name = null, bool $blocking = false): bool
+    private function lock(?string $name = null, bool $blocking = false): bool
     {
         if (!class_exists(SemaphoreStore::class)) {
-            throw new LogicException('To enable the locking feature you must install the symfony/lock component.');
+            throw new LogicException('To enable the locking feature you must install the symfony/lock component. Try running "composer require symfony/lock".');
         }
 
         if (null !== $this->lock) {
@@ -58,7 +58,7 @@ trait LockableTrait
     /**
      * Releases the command lock if there is one.
      */
-    private function release()
+    private function release(): void
     {
         if ($this->lock) {
             $this->lock->release();