clean up trunk by disabling skipped tests (#3625)

Summary:
Pull Request resolved: https://github.com/pytorch/executorch/pull/3625

These tests are all being skipped, and have been marked with the associated tasks. However, on trunk it clutters the dashboard because it displays all of these as brokens

Reviewed By: digantdesai, kirklandsign

Differential Revision: D57396890

fbshipit-source-id: cbdec1c62afb6c8c8bcb819d8799217ab5ca72eb