ci: update macos workflows from 13 to 15-intel

[biojppm]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.91%. Comparing base (1f2c1a8) to head (f0c1206).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #154   +/-   ##
=======================================
  Coverage   96.91%   96.91%           
=======================================
  Files          28       28           
  Lines        3144     3144           
=======================================
  Hits         3047     3047           
  Misses         97       97           

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[coveralls]

Pull Request Test Coverage Report for Build 21353386490

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.857%

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Totals
Change from base Build 20143246923:	0.0%
Covered Lines:	3113
Relevant Lines:	3214

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💛 - Coveralls