Remove cachalot usage

This does not work with our complex DB usage. It's been disabled everywhere for a while

Codecov Report

Merging #1036 into master will increase coverage by 0.03%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1036      +/-   ##
==========================================
+ Coverage   87.94%   87.98%   +0.03%     
==========================================
  Files         231      231              
  Lines       15300    15290      -10     
==========================================
- Hits        13456    13453       -3     
+ Misses       1844     1837       -7     

Impacted Files	Coverage Δ
arkindex/project/config.py	85.59% <ø> (-0.36%)
arkindex/project/settings.py	0.00% <ø> (ø)

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approved this merge request

added 3 commits

• 172cc3a3...55598238 - 2 commits from branch master
• 1c1b87cd - Remove cachalot usage

Compare with previous version

enabled an automatic merge when the pipeline for 1c1b87cd succeeds

mentioned in commit b6f9977c

merged