Fix initialism errors (PR-3) (#17062)

* Fix initialism errors

* Revert some changes and regenerate file

* Update client4.go

* Update group_test.go

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

app/group.go

@@ -65,7 +65,7 @@ func (a *App) GetGroupsBySource(groupSource model.GroupSource) ([]*model.Group,
 	return groups, nil
 }
 
-func (a *App) GetGroupsByUserId(userID string) ([]*model.Group, *model.AppError) {
+func (a *App) GetGroupsByUserID(userID string) ([]*model.Group, *model.AppError) {
 	groups, err := a.Srv().Store.Group().GetByUser(userID)
 	if err != nil {
 		return nil, model.NewAppError("GetGroupsByUserId", "app.select_error", nil, err.Error(), http.StatusInternalServerError)