upgraded FosUserBundle and Symfony 4.3 (#1005)

config/packages/security.yaml

@@ -1,6 +1,6 @@
 security:
     encoders:
-        App\Entity\User: bcrypt
+        App\Entity\User: auto
 
     providers:
         chain_provider:

config/packages/test/security.yaml

@@ -4,7 +4,7 @@ security:
     encoders:
         # to make tests much faster, BCrypt cost is changed to its minimum allowed value (4)
         # See https://symfony.com/doc/current/reference/configuration/security.html#using-the-bcrypt-password-encoder
-        App\Entity\User: { algorithm: bcrypt, cost: 4 }
+        App\Entity\User: { algorithm: auto }
 
     firewalls:
         secured_area:

config/validator/validation.yaml

@@ -9,5 +9,5 @@ App\Entity\User:
             - NotBlank: ~
             - Email: ~
         plainPassword:
-            - NotBlank: { groups: [registration, passwordUpdate] }
-            - Length: { min: 5, max: 60, groups: [registration, passwordUpdate] }
+            - NotBlank: { groups: [Registration, PasswordUpdate] }
+            - Length: { min: 8, max: 60, groups: [Registration, PasswordUpdate] }