CompatHelper: bump compat for ComradeBase to 0.5, (keep existing compat)

[github-actions[bot]]

This pull request changes the compat entry for the ComradeBase package from 0.4 to 0.4, 0.5. 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[bot]]

Codecov Report

Patch coverage has no change and project coverage change: +73.15 :tada:

Comparison is base (b1828db) 9.15% compared to head (f636be5) 82.31%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #309 +/- ## ========================================== + Coverage 9.15% 82.31% +73.15% ========================================== Files 37 37 Lines 3201 3251 +50 ========================================== + Hits 293 2676 +2383 + Misses 2908 575 -2333 ``` [see 32 files with indirect coverage changes](https://app.codecov.io/gh/ptiede/Comrade.jl/pull/309/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Paul+Tiede)

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