fix: drop extra arguments when --help is passed

system/CLI/Console.php

@@ -128,7 +128,7 @@ private function dispatch(Output $output, array $arguments): int
             if ($arguments === []) {
                 $arguments = ['help', self::DEFAULT_COMMAND];
             } elseif ($arguments[0] !== 'help') {
-                array_unshift($arguments, 'help');
+                $arguments = ['help', $arguments[0]];
             }
 
             // Options supplied alongside --help were meant for the target command,

tests/system/CLI/ConsoleTest.php

@@ -411,6 +411,15 @@ public function testHelpShortcutStripsOptionsMeantForTargetCommand(): void
         $this->assertStringContainsString('serve [options]', $this->getStreamFilterBuffer());
     }
 
+    public function testHelpOptionStripsArgumentsMeantForTargetCommand(): void
+    {
+        $this->initializeConsole('env', 'production', '--help');
+        $exitCode = (new Console())->run();
+
+        $this->assertSame(EXIT_SUCCESS, $exitCode);
+        $this->assertStringContainsString('env [options] [--] [<environment>]', $this->getStreamFilterBuffer());
+    }
+
     public function testHelpArgumentAndHelpOptionCombined(): void
     {
         $this->initializeConsole('help', '--help');