Remove double keys in json config file

[lewisblake]

Change Summary

• EvalSetup now no longer requires exp_id and proj_id as inputs. They are now considered extra fields and just passed along to ProjectInfo and ExperimentInfo.
• Tests which checked this functionality have been removed.

Related issue number

Closes #1173

Checklist

• Start with a draft-PR
• The PR title is a good summary of the changes
• PR is set to AeroTools and a tentative milestone
• Documentation reflects the changes where applicable
• Tests for the changes exist where applicable
• Tests pass locally
• Tests pass on CI
• At least 1 reviewer is selected
• Make PR ready to review

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 79.31%. Comparing base (48e28ea) to head (5c500ae).
Report is 474 commits behind head on main-dev.

Files with missing lines	Patch %	Lines
pyaerocom/aeroval/setupclasses.py	75.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           main-dev    #1237      +/-   ##
============================================
- Coverage     79.31%   79.31%   -0.01%     
============================================
  Files           131      131              
  Lines         20248    20247       -1     
============================================
- Hits          16059    16058       -1     
  Misses         4189     4189              

Flag	Coverage Δ
unittests	79.31% <75.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[thorbjoernl]

🚀