Prepare 2.3.8 release

[flovilmart]

No description provided.

[acinader]

looks good. there's one failing test for one configuration. I just assume that it is a transient and i restarted it without even checking...sorry. If it fails again, I'll dig in.

[codecov]

Codecov Report

Merging #3710 into master will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3710      +/-   ##
==========================================
+ Coverage   90.38%   90.39%   +0.01%     
==========================================
  Files         114      114              
  Lines        7412     7412              
==========================================
+ Hits         6699     6700       +1     
+ Misses        713      712       -1

Impacted Files	Coverage Δ
src/RestWrite.js	94.3% <0%> (-0.21%)	⬇️
...dapters/Storage/Postgres/PostgresStorageAdapter.js	95.44% <0%> (+0.13%)	⬆️
src/Controllers/SchemaController.js	97.24% <0%> (+0.25%)	⬆️

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