async getGroupMembershipRequests(groupId) {
        return await this.pupPage.evaluate(async (groupId) => {
            const groupWid = window.Store.WidFactory.createWid(groupId);
            return await window.Store.MembershipRequestUtils.getMembershipApprovalRequests(groupWid);
        }, groupId);
    }
Gets an array of membership requests
@param {string} groupId The ID of a group to get membership requests for
@returns {Promise<Array<GroupMembershipRequest>>} An array of membership requests