[Release-3.7] Move ulimit check back to config since it fails on jenkins

[dreambeyondorange]

References

• Move ulimit check to install phase and switch user to reflect changes… #2394

Checklist

• Make sure you are pointing to the right branch.
• If you're creating a patch for a branch other than develop add the branch name as prefix in the PR title (e.g. [release-3.6]).
• Check all commits' messages are clear, describing what and why vs how.
• Make sure to have added unit tests or integration tests to cover the new/modified code.
• Check if documentation is impacted by this change.

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[codecov]

Codecov Report

Merging #2400 (49e20b9) into release-3.7 (12ed6d5) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           release-3.7    #2400   +/-   ##
============================================
  Coverage        70.34%   70.34%           
============================================
  Files               13       13           
  Lines             1851     1851           
============================================
  Hits              1302     1302           
  Misses             549      549           

Flag	Coverage Δ
unittests	70.34% <ø> (ø)

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