add user_update_for_group and event to SystemHookEvent

gitlab4j-models/src/main/java/org/gitlab4j/api/systemhooks/GroupMemberSystemHookEvent.java

@@ -9,6 +9,7 @@ public class GroupMemberSystemHookEvent extends AbstractSystemHookEvent {
 
     public static final String NEW_GROUP_MEMBER_EVENT = "user_add_to_group";
     public static final String GROUP_MEMBER_REMOVED_EVENT = "user_remove_from_group";
+    public static final String GROUP_MEMBER_UPDATE_EVENT = "user_update_for_group";
 
     private Date createdAt;
     private Date updatedAt;

gitlab4j-models/src/main/java/org/gitlab4j/api/systemhooks/SystemHookEvent.java

@@ -23,6 +23,9 @@
     @JsonSubTypes.Type(
             value = RemoveTeamMemberSystemHookEvent.class,
             name = TeamMemberSystemHookEvent.TEAM_MEMBER_REMOVED_EVENT),
+    @JsonSubTypes.Type(
+            value = UpdateTeamMemberSystemHookEvent.class,
+            name = TeamMemberSystemHookEvent.TEAM_MEMBER_UPDATED_EVENT),
     @JsonSubTypes.Type(value = CreateUserSystemHookEvent.class, name = UserSystemHookEvent.USER_CREATE_EVENT),
     @JsonSubTypes.Type(value = DestroyUserSystemHookEvent.class, name = UserSystemHookEvent.USER_DESTROY_EVENT),
     @JsonSubTypes.Type(
@@ -40,6 +43,9 @@
     @JsonSubTypes.Type(
             value = RemoveGroupMemberSystemHookEvent.class,
             name = GroupMemberSystemHookEvent.GROUP_MEMBER_REMOVED_EVENT),
+    @JsonSubTypes.Type(
+            value = UpdateGroupMemberSystemHookEvent.class,
+            name = GroupMemberSystemHookEvent.GROUP_MEMBER_UPDATE_EVENT),
     @JsonSubTypes.Type(value = PushSystemHookEvent.class, name = PushSystemHookEvent.PUSH_EVENT),
     @JsonSubTypes.Type(value = TagPushSystemHookEvent.class, name = TagPushSystemHookEvent.TAG_PUSH_EVENT),
     @JsonSubTypes.Type(
@@ -99,6 +105,10 @@ class RemoveTeamMemberSystemHookEvent extends TeamMemberSystemHookEvent {
     private static final long serialVersionUID = 1L;
 }
 
+class UpdateTeamMemberSystemHookEvent extends TeamMemberSystemHookEvent {
+    private static final long serialVersionUID = 1L;
+}
+
 class CreateUserSystemHookEvent extends UserSystemHookEvent {
     private static final long serialVersionUID = 1L;
 }
@@ -142,3 +152,7 @@ class NewGroupMemberSystemHookEvent extends GroupMemberSystemHookEvent {
 class RemoveGroupMemberSystemHookEvent extends GroupMemberSystemHookEvent {
     private static final long serialVersionUID = 1L;
 }
+
+class UpdateGroupMemberSystemHookEvent extends GroupMemberSystemHookEvent {
+    private static final long serialVersionUID = 1L;
+}

gitlab4j-models/src/main/java/org/gitlab4j/api/systemhooks/TeamMemberSystemHookEvent.java

@@ -10,6 +10,7 @@ public class TeamMemberSystemHookEvent extends AbstractSystemHookEvent {
 
     public static final String NEW_TEAM_MEMBER_EVENT = "user_add_to_team";
     public static final String TEAM_MEMBER_REMOVED_EVENT = "user_remove_from_team";
+    public static final String TEAM_MEMBER_UPDATED_EVENT = "user_update_for_team";
 
     private Date createdAt;
     private Date updatedAt;

gitlab4j-models/src/test/java/org/gitlab4j/models/TestGitLabApiEvents.java

@@ -240,6 +240,13 @@ public void testTeamMemberSystemHookEvent() throws Exception {
         assertTrue(compareJson(event, "team-member-system-hook-event.json"));
     }
 
+    @Test
+    public void testTeamMemberUpdateSystemHookEvent() throws Exception {
+        TeamMemberSystemHookEvent event =
+                unmarshalResource(TeamMemberSystemHookEvent.class, "team-member-update-system-hook-event.json");
+        assertTrue(compareJson(event, "team-member-update-system-hook-event.json"));
+    }
+
     @Test
     public void testPushSystemHookEvent() throws Exception {
         PushSystemHookEvent event = unmarshalResource(PushSystemHookEvent.class, "push-system-hook-event.json");
@@ -271,6 +278,12 @@ public void testGroupMemberSystemHookEvent() throws Exception {
         assertTrue(compareJson(event, "group-member-system-hook-event.json"));
     }
 
+    @Test
+    public void testGroupMemberUpdateSystemHookEvent() throws Exception {
+        SystemHookEvent event = unmarshalResource(SystemHookEvent.class, "group-member-update-system-hook-event.json");
+        assertTrue(compareJson(event, "group-member-update-system-hook-event.json"));
+    }
+
     @Test
     public void testTagPushSystemHookEvent() throws Exception {
         SystemHookEvent event = unmarshalResource(SystemHookEvent.class, "tag-push-system-hook-event.json");

gitlab4j-models/src/test/resources/org/gitlab4j/models/group-member-update-system-hook-event.json

@@ -0,0 +1,13 @@
+{
+  "created_at": "2025-07-09T09:09:27Z",
+  "updated_at": "2025-09-06T07:12:24Z",
+  "group_name": "StoreCloud",
+  "group_path": "storecloud",
+  "group_id": 17995,
+  "user_username": "john-doe",
+  "user_name": "John Doe",
+  "user_email": "[email protected]",
+  "user_id": 12218,
+  "group_access": "Maintainer",
+  "event_name": "user_update_for_group"
+}

gitlab4j-models/src/test/resources/org/gitlab4j/models/team-member-update-system-hook-event.json

@@ -0,0 +1,15 @@
+{
+  "created_at": "2012-07-21T07:30:56Z",
+  "updated_at": "2012-07-21T07:38:22Z",
+  "event_name": "user_update_for_team",
+  "access_level": "Maintainer",
+  "project_id": 74,
+  "project_name": "StoreCloud",
+  "project_path": "storecloud",
+  "project_path_with_namespace": "jsmith/storecloud",
+  "user_email": "[email protected]",
+  "user_name": "John Smith",
+  "user_username": "johnsmith",
+  "user_id": 41,
+  "project_visibility": "private"
+}