Try to sort out the homs

[lgoettgens]

cf. oscar-system/Oscar.jl#3667 (comment)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 87.28%. Comparing base (1f2ae64) to head (fdf0b25).

❗ Current head fdf0b25 differs from pull request most recent head 8384dd9. Consider uploading reports for the commit 8384dd9 to get more accurate results

Files	Patch %	Lines
src/generic/DirectSum.jl	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1700   +/-   ##
=======================================
  Coverage   87.28%   87.28%           
=======================================
  Files         116      116           
  Lines       29736    29736           
=======================================
+ Hits        25954    25955    +1     
+ Misses       3782     3781    -1     

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[thofma]

Looks good?

[lgoettgens]

I want to wait for the last few Oscar tests.
Once green, I push version bumps to all relevant branches and would ask you to merge them (needs force due to some tests containing branch names)