try to fix playwright

Signed-off-by: Christian Hartmann <chris-hartmann@gmx.de>

Author: Chartman123

src/views/Results.vue

@@ -786,16 +786,18 @@ export default defineComponent({
 		},
 
 		async onDownloadFile(nextFileFormat: SupportedFileFormat): Promise<void> {
-			const exportUrl =
+			const url = new URL(
 				generateOcsUrl('apps/forms/api/v3/forms/{id}/submissions', {
 					id: this.form.id,
-				})
-				+ '?requesttoken='
-				+ encodeURIComponent(getRequestToken() ?? '')
-				+ '&fileFormat='
-				+ nextFileFormat
+				}),
+				window.location.origin,
+			)
+			url.searchParams.set('requesttoken', getRequestToken() ?? '')
+			url.searchParams.set('fileFormat', nextFileFormat)
 
-			window.open(exportUrl, '_self')
+			const link = document.createElement('a')
+			link.href = url.toString()
+			link.click()
 		},
 
 		async onLinkFile(): Promise<void> {