Use withSelect instead of withAPIData

api.js

const { apiFetch }	= wp;
const { registerStore, withSelect } = wp.data;

const actions = {
    setUserRoles( userRoles ) {
        return {
            type: 'SET_USER_ROLES',
            userRoles,
        };
    },

    receiveUserRoles( path ) {
        return {
            type: 'RECEIVE_USER_ROLES',
            path,
        };
    },
};

const store = registerStore( 'phpbits/test-block', {
    reducer( state = { userRoles: {} }, action ) {

        switch ( action.type ) {
            case 'SET_USER_ROLES':
                return {
                    ...state,
                    userRoles: action.userRoles,
                };
            case 'RECEIVE_USER_ROLES':
                return action.userRoles;
        }

        return state;
    },

    actions,

    selectors: {
        receiveUserRoles( state ) {
            const { userRoles } = state;
            return userRoles;
        },
    },

    resolvers: {
        * receiveUserRoles( state ) {
            const userRoles = apiFetch( { path: '/phpbits/test-blocks/v1/user-roles/' } )
                .then( userRoles => {
                    return actions.setUserRoles( userRoles );
                } )
            yield userRoles;
        },
    },

} );