Feat: update panels border radius

Signed-off-by: Marco Ambrosini <marcoambrosini@proton.me>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>

apps/dashboard/src/DashboardApp.vue

@@ -506,7 +506,7 @@ export default {
 	background-color: var(--color-main-background-blur);
 	-webkit-backdrop-filter: var(--filter-background-blur);
 	backdrop-filter: var(--filter-background-blur);
-	border-radius: var(--border-radius-rounded);
+	border-radius: var(--body-container-radius);
 
 	#body-user.theme--highcontrast & {
 		border: 2px solid var(--color-border);