[Metal ANGLE]: Fix conversions tests and remove failing test expectations
Created attachment 427472 [details]
Note that there are important steps to take when updating ANGLE. See https://trac.webkit.org/wiki/UpdatingANGLE
Committed r276905 (237250@main): <https://commits.webkit.org/237250@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 427472 [details].