In UserProfileContext.IDP_REVIEW, NPE on UserModel#getEmail because UserModelDelegate#delegate is null

Signed-off-by: Réda Housni Alaoui <reda-alaoui@hey.com>

services/src/main/java/org/keycloak/authentication/authenticators/broker/IdpReviewProfileAuthenticator.java

@@ -144,16 +144,31 @@ public class IdpReviewProfileAuthenticator extends AbstractIdpAuthenticator {
                 return userCtx.getFirstAttribute(name);
             }
 
+            @Override
+            public String getFirstName() {
+                return userCtx.getFirstName();
+            }
+
             @Override
             public void setFirstName(String firstName) {
                 userCtx.setFirstName(firstName);
             }
 
+            @Override
+            public String getEmail() {
+                return userCtx.getEmail();
+            }
+
             @Override
             public void setEmail(String email) {
                 userCtx.setEmail(email);
             }
 
+            @Override
+            public String getLastName() {
+                return userCtx.getLastName();
+            }
+
             @Override
             public void setLastName(String lastName) {
                 userCtx.setLastName(lastName);