Merge pull request #1300 from weseek/support/apply-bst4-UserGroupUserModal2

GW-425 UserGroupUserModal のモーダルBST4化：Support/apply bst4 user group user modalSupport/apply bst4 user group user modal2

src/client/js/components/Admin/UserGroupDetail/UserGroupUserModal.jsx

@@ -16,8 +16,8 @@ class UserGroupUserModal extends React.Component {
     const { t, userGroupDetailContainer } = this.props;
 
     return (
-      <Modal show={userGroupDetailContainer.state.isUserGroupUserModalOpen} onHide={userGroupDetailContainer.closeUserGroupUserModal}>
-        <ModalHeader closeButton>
+      <Modal isOpen={userGroupDetailContainer.state.isUserGroupUserModalOpen} toggle={userGroupDetailContainer.closeUserGroupUserModal}>
+        <ModalHeader toggle={userGroupDetailContainer.closeUserGroupUserModal}>
           { t('user_group_management.add_user') }
         </ModalHeader>
         <ModalBody>