Temporarily disable prebuilds for template e2e tests on main branch (#53715)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53715

This is a backport of https://github.com/facebook/react-native/commit/ee08261123ac513941189cf7566337156576d4dd
on `main` as otherwise 0.83 will also be affected by the same problem (CI broken for iOS on the release branch).

Changelog:
[Internal] [Changed] -

Reviewed By: cipolleschi

Differential Revision: D82119125

fbshipit-source-id: 6fbdcd42b446bd49ac71bbe834181ba91cc67990