prov api reports multiple mail as editable field

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

apps/provisioning_api/lib/Controller/UsersController.php

@@ -592,6 +592,7 @@ class UsersController extends AUserData {
 			$permittedFields[] = IAccountManager::PROPERTY_EMAIL;
 		}
 
+		$permittedFields[] = IAccountManager::COLLECTION_EMAIL;
 		$permittedFields[] = IAccountManager::PROPERTY_PHONE;
 		$permittedFields[] = IAccountManager::PROPERTY_ADDRESS;
 		$permittedFields[] = IAccountManager::PROPERTY_WEBSITE;

apps/provisioning_api/tests/Controller/UsersControllerTest.php

@@ -3851,6 +3851,7 @@ class UsersControllerTest extends TestCase {
 	public function dataGetEditableFields() {
 		return [
 			[false, ISetDisplayNameBackend::class, [
+				IAccountManager::COLLECTION_EMAIL,
 				IAccountManager::PROPERTY_PHONE,
 				IAccountManager::PROPERTY_ADDRESS,
 				IAccountManager::PROPERTY_WEBSITE,
@@ -3859,6 +3860,7 @@ class UsersControllerTest extends TestCase {
 			[true, ISetDisplayNameBackend::class, [
 				IAccountManager::PROPERTY_DISPLAYNAME,
 				IAccountManager::PROPERTY_EMAIL,
+				IAccountManager::COLLECTION_EMAIL,
 				IAccountManager::PROPERTY_PHONE,
 				IAccountManager::PROPERTY_ADDRESS,
 				IAccountManager::PROPERTY_WEBSITE,
@@ -3866,6 +3868,7 @@ class UsersControllerTest extends TestCase {
 			]],
 			[true, UserInterface::class, [
 				IAccountManager::PROPERTY_EMAIL,
+				IAccountManager::COLLECTION_EMAIL,
 				IAccountManager::PROPERTY_PHONE,
 				IAccountManager::PROPERTY_ADDRESS,
 				IAccountManager::PROPERTY_WEBSITE,

build/integration/features/provisioning-v1.feature

@@ -62,6 +62,7 @@ Feature: provisioning
     Then user "brand-new-user" has editable fields
       | displayname |
       | email |
+      | additional_mail |
       | phone |
       | address |
       | website |
@@ -70,6 +71,7 @@ Feature: provisioning
     Then user "brand-new-user" has editable fields
       | displayname |
       | email |
+      | additional_mail |
       | phone |
       | address |
       | website |
@@ -77,6 +79,7 @@ Feature: provisioning
     Then user "self" has editable fields
       | displayname |
       | email |
+      | additional_mail |
       | phone |
       | address |
       | website |
@@ -233,7 +236,7 @@ Feature: provisioning
 		And group "new-group" exists
 		And group "new-group" has
 			| displayname | new-group |
-			
+
 	Scenario: Create a group with custom display name
 		Given As an "admin"
 		And group "new-group" does not exist