Replace ad-hoc macOS testing with Apple Silicon GHA hosted runners

[lbianchi-lbl]

Fixes/Resolves:

(replace this with the issue # fixed or resolved, if no issue exists then a brief statement of what this PR does)

Summary/Motivation:

Changes proposed in this PR:

Legal Acknowledgement

By contributing to this software project, I agree to the following terms and conditions for my contribution:

1. I agree my contributions are submitted under the license terms described in the LICENSE.txt file at the top level of this directory.
2. I represent I am authorized to make the contributions and grant the license. If my employer has rights to intellectual property that includes these contributions, I represent that I have received permission to make contributions and grant the required license on behalf of that employer.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.39%. Comparing base (da51b6f) to head (435aeab).
Report is 128 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1306   +/-   ##
=======================================
  Coverage   94.39%   94.39%           
=======================================
  Files         371      371           
  Lines       37922    37922           
=======================================
  Hits        35796    35796           
  Misses       2126     2126           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[lbianchi-lbl]

Following @bknueven's suggestion, let's wait for the 3.5 release of idaes-ext (currently in beta) since that version will have macOS ARM builds with HSL.

[lbianchi-lbl]

Superseded by #1483.