Updating docs and account message

Signed-off-by: Pedro Igor <pigor.craveiro@gmail.com>

docs/documentation/server_admin/topics/users/user-profile.adoc

@@ -688,6 +688,9 @@ The JSON schema is defined as follows:
   "attributes": [
     {
       "name": "myattribute",
+      "multivalued": false,
+      "displayName": "My Attribute",
+      "group": "personalInfo",
       "required": {
         "roles": [ "user", "admin" ],
         "scopes": [ "foo", "bar" ]

js/apps/account-ui/maven-resources/theme/keycloak.v3/account/messages/messages_en.properties

@@ -185,3 +185,4 @@ webauthn-help-text=Use your security key to sign in.
 webauthn-passwordless-display-name=Security Key
 webauthn-passwordless-help-text=Use your security key for passwordless sign in.
 passwordless=Passwordless
+error-invalid-multivalued-size=Attribute {{0}} must have at least {{1}} and at most {{2}} value(s).