fix test component

alfa-client/apps/alfa-e2e/src/components/vorgang/vorgang-bescheid-wizard.e2e.component.ts

@@ -45,7 +45,7 @@ export class VorgangBescheidWizardE2EComponent {
   private readonly bescheidSpeichernButton: string =
     'bescheiderstellung-abbrechen-entwurf-speichern';
   private readonly uploadBescheidFile: string = '-single-file-upload-button';
-  private readonly uploadAttachment: string = 'Attachment_hochladen-file-upload-button';
+  private readonly uploadAttachment: string = 'Anhang_hochladen-file-upload-button';
   private readonly saveBescheid: string = 'save-button';
   private readonly confirmAndSaveButton: string = 'confirm-and-save-button';
 
@@ -100,7 +100,7 @@ export class VorgangBescheidWizardE2EComponent {
   }
 
   public getWeiterButton() {
-    return cy.getTestElement(this.weiterButton);
+    return cy.getTestElement(this.weiterButton).find(`[type="button"]`);
   }
 
   public getStepCaption() {