HiPO build user choice of BLAS on Apple

[galabovaa]

Description

Checklist

• I have read the contributing guidelines
• This PR targets the latest branch
• Tests are passing
• Documentation was updated where relevant
• This PR is not primarily AI-generated (per the AI contributions policy in CONTRIBUTING.md)

Related issue

Closes #3160

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.23%. Comparing base (5cc2de2) to head (afb2d04).
⚠️ Report is 64 commits behind head on latest.

Additional details and impacted files

@@           Coverage Diff           @@
##           latest    #3242   +/-   ##
=======================================
  Coverage   73.22%   73.23%           
=======================================
  Files         445      445           
  Lines      108025   108043   +18     
  Branches    17318    17321    +3     
=======================================
+ Hits        79106    79127   +21     
+ Misses      28643    28640    -3     
  Partials      276      276           

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[odow]

LGTM. I see using BLAS: libblastrampoline on the Apple build:

https://github.com/ERGO-Code/HiGHS/actions/runs/33062615749/job/98487904837?pr=3242#step:9:142

[jajhall]

LGTM. I see using BLAS: libblastrampoline on the Apple build:

https://github.com/ERGO-Code/HiGHS/actions/runs/33062615749/job/98487904837?pr=3242#step:9:142

Is this intentional @galabovaa?

[galabovaa]

Yes!