Revamp the accessibility order example in RNTester (#52122)

Summary:
Pull Request resolved: #52122

Would love to have a place with all the edge cases we can come back to when we try and tweak things.

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D76942595

fbshipit-source-id: ce6e293e2c068383e54404af71a29a0586dbc04e

Author: joevilches