cvxopt fails on arm macos: no LC_RPATH's found

[vbraun]

Steps To Reproduce

Build sage from source, with as few external depedencies as possible

Expected Behavior

No crash ;-)

Actual Behavior

cvxopt does not set up rpaths, so any attempt at using it fails:

**********************************************************************
File "src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst", line 35, in doc.en.thematic_tutorials.numerical_sage.cvxopt
Failed example:
    from cvxopt import umfpack
Exception raised:
    Traceback (most recent call last):
      File "/Users/buildbot-sage/worker/sage_git/build/src/sage/doctest/forker.py", line 714, in _run
        self.compile_and_execute(example, compiler, test.globs)
      File "/Users/buildbot-sage/worker/sage_git/build/src/sage/doctest/forker.py", line 1144, in compile_and_execute
        exec(compiled, globs)
      File "<doctest doc.en.thematic_tutorials.numerical_sage.cvxopt[3]>", line 1, in <module>
        from cvxopt import umfpack
    ImportError: dlopen(/Users/buildbot-sage/worker/sage_git/build/local/var/lib/sage/venv-python3.12.5/lib/python3.12/site-packages/cvxopt/umfpack.cpython-312-darwin.so, 0x0002): Library not loaded: @rpath/libumfpack.6.dylib
      Referenced from: <0B34CA55-D3C1-34D6-9066-3F5A609B4A2D> /Users/buildbot-sage/worker/sage_git/build/local/var/lib/sage/venv-python3.12.5/lib/python3.12/site-packages/cvxopt/umfpack.cpython-312-darwin.so
      Reason: no LC_RPATH's found
**********************************************************************
**********************************************************************
File "src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst", line 35, in doc.en.thematic_tutorials.numerical_sage.cvxopt
Failed example:
    from cvxopt import umfpack
Exception raised:
    Traceback (most recent call last):
      File "/Users/buildbot-sage/worker/sage_git/build/src/sage/doctest/forker.py", line 714, in _run
        self.compile_and_execute(example, compiler, test.globs)
      File "/Users/buildbot-sage/worker/sage_git/build/src/sage/doctest/forker.py", line 1144, in compile_and_execute
        exec(compiled, globs)
      File "<doctest doc.en.thematic_tutorials.numerical_sage.cvxopt[3]>", line 1, in <module>
        from cvxopt import umfpack
    ImportError: dlopen(/Users/buildbot-sage/worker/sage_git/build/local/var/lib/sage/venv-python3.12.5/lib/python3.12/site-packages/cvxopt/umfpack.cpython-312-darwin.so, 0x0002): Library not loaded: @rpath/libumfpack.6.dylib
      Referenced from: <0B34CA55-D3C1-34D6-9066-3F5A609B4A2D> /Users/buildbot-sage/worker/sage_git/build/local/var/lib/sage/venv-python3.12.5/lib/python3.12/site-packages/cvxopt/umfpack.cpython-312-darwin.so
      Reason: no LC_RPATH's found
**********************************************************************

Additional Information

No response

Environment

Mac mini M2

Checklist

• I have searched the existing issues for a bug report that matches the one I want to file, without success.
• I have read the documentation and troubleshoot guide