CI: merge conda and full tests

[Borda]

What does this PR do?

Unify the suits
continues in #1307

Before submitting

• Was this discussed/approved via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

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[codecov]

Codecov Report

Merging #1324 (9c37cc9) into master (b1b787d) will decrease coverage by 0%.
The diff coverage is n/a.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #1324   +/-   ##
======================================
- Coverage      87%     87%   -0%     
======================================
  Files         195     195           
  Lines       11370   11369    -1     
======================================
- Hits         9857    9856    -1     
  Misses       1513    1513           

[Borda]

let's do the MacOS update in #1307
cc: @justusschock