Fixed build error

src/app/core/json-patch/selectors.ts

 import { MemoizedSelector } from '@ngrx/store';
-import { coreSelector, CoreState } from '../core.reducers';
+import { CoreState } from '../core.reducers';
+import { coreSelector } from '../core.selectors';
 import { JsonPatchOperationsEntry, JsonPatchOperationsResourceEntry } from './json-patch-operations.reducer';
 import { keySelector, subStateSelector } from '../../submission/selectors';
 

src/app/shared/services/route.service.ts

@@ -4,7 +4,6 @@ import { ActivatedRoute, NavigationEnd, Params, Router, } from '@angular/router'
 import { distinctUntilChanged, filter, map } from 'rxjs/operators';
 import { Observable } from 'rxjs';
 import { select, Store } from '@ngrx/store';
-import { detect } from 'rxjs-spy';
 
 import { AppState } from '../../app.reducer';
 import { AddUrlToHistoryAction } from '../history/history.actions';