don't update to redux toolkit in this PR

examples/custom-map-style/src/store.ts

@@ -18,10 +18,8 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import {combineReducers, applyMiddleware} from 'redux';
+import {createStore, combineReducers, applyMiddleware, compose} from 'redux';
 import keplerGlReducer, {enhanceReduxMiddleware} from '@kepler.gl/reducers';
-import { configureStore } from '@reduxjs/toolkit';
-import { StoreEnhancer } from 'redux';
 
 const mapStyles = {
   voyager: {
@@ -66,16 +64,11 @@ const customizedKeplerGlReducer = keplerGlReducer.initialState({
   }
 });
 
+const reducers = combineReducers({
+  keplerGl: customizedKeplerGlReducer
+});
 
 const middlewares = enhanceReduxMiddleware([]);
-const enhancers: StoreEnhancer[] = [applyMiddleware(...middlewares)];
-
-
-const store = configureStore({
-  reducer: {
-    keplerGl: customizedKeplerGlReducer
-  },
-  enhancers: enhancers
-});
+const enhancers = [applyMiddleware(...middlewares)];
 
-export default store;
+export default createStore(reducers, {}, compose(...enhancers));