CompatHelper: bump compat for OptimizationOptimJL to 0.4, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the OptimizationOptimJL package from 0.3 to 0.3, 0.4.
This keeps the compat entries for earlier versions.

Note: I have not tested your package with this new compat entry.
It is your responsibility to make sure that your package tests pass before you merge this pull request.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 21.33%. Comparing base (e555cbf) to head (dcd7d3e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #105      +/-   ##
==========================================
- Coverage   21.39%   21.33%   -0.07%     
==========================================
  Files          36       36              
  Lines        3305     3305              
==========================================
- Hits          707      705       -2     
- Misses       2598     2600       +2     

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[fhagemann]

This is the relevant change:
https://github.com/SciML/Optimization.jl/compare/70b390a..f799a38#diff-5caa23d978375c85413d420bbf52439571432e1ed0d69de77028e4554bf02808
again, the most relevant probably being the update to Optimization@4.