test(uptime): Extend uptime edit test timeout (#97772)

Author: scttcper

static/app/views/alerts/rules/uptime/uptimeAlertForm.spec.tsx

@@ -238,7 +238,7 @@ describe('Uptime Alert Form', function () {
         }),
       })
     );
-  });
+  }, 20_000);
 
   it('does not show body for GET and HEAD', async function () {
     OrganizationStore.onUpdate(organization);