lang: [ar] fix issue #851

[mshannaq]

Description
fix #851

number is variable and it should b us as is and not translated. and , comma should be in standard character .

Checklist:

• Securely signed commits
• Component(s) with PHPDoc blocks, only if necessary or adds value
• Unit testing, with >80% coverage
• User guide updated
• Conforms to style guide

[datamweb]

public function testRegisterUserWhitPwnedValidatorActiveInLangAr(): void
{

$currentLocale = Locale::getDefault();
Locale::setDefault('ar');

$language = Services::language();
$language->setLocale('ar');

$config                      = config('Auth');
$config->passwordValidators  = [PwnedValidator::class];
Factories::injectMock('config', 'Auth', $config);

$this->expectException(TypeError::class);
$this->expectExceptionMessage('Cannot assign bool to property CodeIgniter\Shield\Result::$reason of type ?string');

$result = $this->post('/register', [
    'email'            => 'foo@example.com',
    'username'         => 'foo',
    'password'         => 'testpassword',
    'password_confirm' => 'testpassword',
]);

Locale::setDefault($currentLocale);
    
}

@kenjis, how can I set the defaultLocale = 'ar'?

[kenjis]

Try

$language = Services::language();
$language->setLocale($locale);

[datamweb]

@kenjis Thank you!
It worked well.

[datamweb]

@mshannaq thank you!