Remove Scipy config file in LQ

[maliasadi]

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---

Context:
Remove the required scipy config file used for the shots-based measurement processes in LQ. The support is now maintained by passing SCIPY_LIBS_PATH to the compiler.

Description of the Change:
Use add_compile_definitions to pass the variable to the compiler instead of hardcoding it in config.h.

Benefits:

• Remove config.h from LQ distro package
• No need to run git restore config.h before each commit

Possible Drawbacks:

Related GitHub Issues:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.32%. Comparing base (adef274) to head (da81df9).
Report is 94 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #775      +/-   ##
==========================================
- Coverage   95.61%   94.32%   -1.29%     
==========================================
  Files         109      109              
  Lines       15794    15776      -18     
==========================================
- Hits        15101    14881     -220     
- Misses        693      895     +202     

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[vincentmr]

Looks good to me and truly happy to see this change. How many times have I added that config.h file? Thanks @maliasadi .

[mlxd]

A welcome change --- thanks @maliasadi
I assume the failing CI is fixed by #776