Remove unused configuration file

[je-cook]

Description

This file seems to be unused everywhere, removing

Checklist

I confirm that I have completed the following checks:

• My changes follow the PROCESS style guide
• I have justified any large differences in the regression tests caused by this pull request in the comments.
• I have added new tests where appropriate for the changes I have made.
• If I have had to change any existing unit or integration tests, I have justified this change in the pull request comments.
• If I have made documentation changes, I have checked they render correctly.
• I have added documentation for my change, if appropriate.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.55%. Comparing base (0a46aa3) to head (eaafdc0).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4175      +/-   ##
==========================================
+ Coverage   49.44%   49.55%   +0.10%     
==========================================
  Files         149      148       -1     
  Lines       29796    29732      -64     
==========================================
  Hits        14734    14734              
+ Misses      15062    14998      -64     

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