Revert "fix: resolve PHPStan static analysis warnings"

This reverts commit 2d3e4b4a95.

app/Http/Middleware/TrimStrings.php

@@ -7,13 +7,12 @@ use Illuminate\Foundation\Http\Middleware\TrimStrings as Middleware;
 class TrimStrings extends Middleware
 {
     /**
-     * 不需要去除前后空格的字段名
-     * @var array<int, string>
+     * The names of the attributes that should not be trimmed.
+     *
+     * @var array
      */
     protected $except = [
         'password',
         'password_confirmation',
-        'encrypted_data',
-        'signature'
     ];
 }