fix: use plain password in configuration for MailJet webhook url

config/packages/security.yaml

@@ -1,6 +1,7 @@
 security:
     # https://symfony.com/doc/current/security.html#registering-the-user-hashing-passwords
     password_hashers:
+        Symfony\Component\Security\Core\User\InMemoryUser: 'plaintext'
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
     # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
     providers:
@@ -12,7 +13,7 @@ security:
             memory:
                 users:
                     mailjet:
-                        password: '%env(MAILJET_WEBHOOK_BASIC_PASSWORD_HASH)%'
+                        password: '%env(MAILJET_WEBHOOK_BASIC_PASSWORD)%'
                         roles: ['ROLE_MAILJET_WEBHOOK']
     firewalls:
         dev:
@@ -58,6 +59,7 @@ when@test:
             # important to generate secure password hashes. In tests however, secure hashes
             # are not important, waste resources and increase test times. The following
             # reduces the work factor to the lowest possible values.
+            Symfony\Component\Security\Core\User\InMemoryUser: 'plaintext'
             Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface:
                 algorithm: auto
                 cost: 4 # Lowest possible value for bcrypt