EncryptCookies fails because missing method getKey()

[smknstd]

https://github.com/laravel/framework/blob/8.x/src/Illuminate/Cookie/Middleware/EncryptCookies.php#L86

https://github.com/laravel/framework/blob/8.x/src/Illuminate/Contracts/Encryption/Encrypter.php

After this security fix last year, as mentionned here laravel/framework@5786aa4#commitcomment-46401370, encrypter contract doesn't have a getKey() method. And so doesn't kms encrypter. At the moment the cookie feature is broken ...

[smknstd]

laravel/framework#38772