search: fix build for toggle integration test
Created by: rvantonder
main
is broken on the change in https://github.com/sourcegraph/sourcegraph/pull/39796. This fixes the test. Didn't catch it because didn't run the whole integration suite against the PR. I will put a follow up for the actual behavior we want.
Test plan
Makes test pass again.
App preview:
Check out the client app preview documentation to learn more.