bug #337 Adding a max length validator (weaverryan)

This PR was merged into the 1.0-dev branch.

Discussion
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Adding a max length validator

https://symfony.com/doc/current/doctrine/registration_form.html#registration-password-max

Commits
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3bfd0e9 Adding a max length validator

Author: weaverryan

src/Maker/MakeRegistrationForm.php

@@ -307,6 +307,8 @@ private function generateFormClass(ClassNameDetails $userClassDetails, Generator
                     new Length([
                         'min' => 6,
                         'minMessage' => 'Your password should be at least {{ limit }} characters',
+                        // max length allowed by Symfony for security reasons
+                        'max' => 4096,
                     ]),
                 ],
 EOF