fix(process-bar): Added cart-checkout process type to filtered selection of processes

Ref: #5430

apps/isa-app/src/shared/shell/process-bar/process-bar.component.ts

@@ -69,7 +69,10 @@ export class ShellProcessBarComponent implements OnInit {
       switchMap((section) => this._app.getProcesses$(section)),
       // TODO: Nach Prämie release kann der Filter rausgenommen werden
       map((processes) =>
-        processes.filter((process) => process.type === 'cart'),
+        processes.filter(
+          (process) =>
+            process.type === 'cart' || process.type === 'cart-checkout',
+        ),
       ),
     );
   }