fix: rename `matrix_authentication_service_config_account_registration_token_required` setting to `matrix_authentication_service_config_account_password_registration_token_required`

This change was made in order to use the MAS `account.password_registration_token_required` setting instead of the deprecated `account.registration_token_required` setting

roles/custom/matrix-authentication-service/defaults/main.yml

@@ -223,6 +223,13 @@ matrix_authentication_service_config_account_password_registration_enabled: fals
 # Whether self-service password registrations require a valid email.
 matrix_authentication_service_config_account_password_registration_email_required: true
 
+# Controls the `account.password_registration_token_required` configuration setting.
+#
+# Whether registration tokens are required for password registrations.
+# When enabled, users must provide a valid registration token during password
+# registration. This has no effect if password registration is disabled.
+matrix_authentication_service_config_account_password_registration_token_required: false
+
 # Controls the `account.password_change_allowed` configuration setting.
 #
 # Whether users are allowed to change their passwords.
@@ -246,13 +253,6 @@ matrix_authentication_service_config_account_account_deactivation_allowed: true
 # This has no effect if password login is disabled.
 matrix_authentication_service_config_account_login_with_email_allowed: false
 
-# Controls the `account.registration_token_required` configuration setting.
-#
-# Whether registration tokens are required for password registrations.
-# When enabled, users must provide a valid registration token during password
-# registration. This has no effect if password registration is disabled.
-matrix_authentication_service_config_account_registration_token_required: false
-
 ########################################################################################
 #                                                                                      #
 # /Account configuration                                                               #

roles/custom/matrix-authentication-service/tasks/validate_config.yml

@@ -61,3 +61,4 @@
     - {'old': 'matrix_authentication_service_syn2mas_process_extra_arguments', 'new': 'matrix_authentication_service_syn2mas_command_extra_options or matrix_authentication_service_syn2mas_subcommand_extra_options'}
     - {'old': 'matrix_authentication_service_syn2mas_dry_run', 'new': 'matrix_authentication_service_syn2mas_migrate_dry_run'}
     - {'old': 'matrix_authentication_service_container_image_force_pull', 'new': '<removed> (the new community.docker.docker_image_pull module handles this natively)'}
+    - {'old': 'matrix_authentication_service_config_account_registration_token_required', 'new': 'matrix_authentication_service_config_account_password_registration_token_required'}

roles/custom/matrix-authentication-service/templates/config.yaml.j2

@@ -66,11 +66,11 @@ account:
   displayname_change_allowed: {{ matrix_authentication_service_config_account_displayname_change_allowed | to_json }}
   password_registration_enabled: {{ matrix_authentication_service_config_account_password_registration_enabled | to_json }}
   password_registration_email_required: {{ matrix_authentication_service_config_account_password_registration_email_required | to_json }}
+  password_registration_token_required: {{ matrix_authentication_service_config_account_password_registration_token_required | to_json }}
   password_change_allowed: {{ matrix_authentication_service_config_account_password_change_allowed | to_json }}
   password_recovery_enabled: {{ matrix_authentication_service_config_account_password_recovery_enabled | to_json }}
   account_deactivation_allowed: {{ matrix_authentication_service_config_account_account_deactivation_allowed | to_json }}
   login_with_email_allowed: {{ matrix_authentication_service_config_account_login_with_email_allowed | to_json }}
-  registration_token_required: {{ matrix_authentication_service_config_account_registration_token_required | to_json }}
 
 {% if matrix_authentication_service_config_captcha_service %}
 captcha: