update: deprecated forkJoin with parameters

Author: peterpeterparker

studio/src/app/pages/core/app-signin/app-signin.tsx

@@ -217,11 +217,12 @@ export class AppSignIn {
 
             await set('deckdeckgo_redirect', this.redirect ? this.redirect : '/');
 
-            forkJoin(
-                this.authService.watch().pipe(take(1)),
-                this.userService.watch().pipe(take(1)),
-                this.deckEditorService.watch().pipe(take(1))
-            ).subscribe(async ([authUser, user, deck]: [AuthUser, User, Deck]) => {
+            const observables = [];
+            observables.push(this.authService.watch().pipe(take(1)));
+            observables.push(this.userService.watch().pipe(take(1)));
+            observables.push(this.deckEditorService.watch().pipe(take(1)));
+
+            forkJoin(observables).subscribe(async ([authUser, user, deck]: [AuthUser, User, Deck]) => {
                 await set('deckdeckgo_redirect_info', {
                     deckId: deck ? deck.id : null,
                     userId: user ? user.id : null,