cd fix [skip ci]

src/SPC/builder/windows/SystemUtil.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace SPC\builder\windows;
 
 class SystemUtil

src/SPC/doctor/item/WindowsToolCheckList.php

@@ -30,7 +30,6 @@ class WindowsToolCheckList
         return CheckResult::ok(PHP_SDK_PATH);
     }
 
-
     #[AsFixItem('install-php-sdk')]
     public function installPhpSdk(): bool
     {

src/SPC/util/WindowsCmd.php

@@ -74,7 +74,7 @@ class WindowsCmd
     public function execWithEnv(string $cmd): WindowsCmd
     {
         if ($this->getEnvString() !== '') {
-            return $this->exec($this->getEnvString() . "call $cmd");
+            return $this->exec($this->getEnvString() . "call {$cmd}");
         }
         return $this->exec($cmd);
     }