Remove more tvos remnants (#36240)

Summary:
I noticed this stale directory and snapshot tests for RN-Tester. We might as well just remove them.

## Changelog

[INTERNAL] [REMOVED] - Remove more tvos remnants

Pull Request resolved: #36240

Test Plan: CI should pass.

Reviewed By: cipolleschi

Differential Revision: D43495264

Pulled By: cortinico

fbshipit-source-id: 7286cf6805e12249db5d71bcaa9a91bc947102ca

Author: Saadnajmi