lang: excluded locale keys in ItalianTranslationTest

As asked in this comment: #1282 (comment)
I Added "Auth.token" to the "ItalianTranslationTest" class.
Just like in the "CzechTranslationTest" class I removed "Auth.password" and "Auth.login" from the "$excludedLocaleKeyTranslations" array

Author: Franky5831

tests/Language/ItalianTranslationTest.php

@@ -19,7 +19,6 @@
 final class ItalianTranslationTest extends AbstractTranslationTestCase
 {
     protected array $excludedLocaleKeyTranslations = [
-        'Auth.password',
-        'Auth.login',
+        'Auth.token',
     ];
 }