chore: Dependency upgrade

[jparsai]

Type of changes

• [x] Updated Utils version to latest.
• [x] Pinned celery version to 4.x as 5.x has deprecated some functions, changes to support 5.x can be done later.

[codecov-io]

Codecov Report

Merging #932 (cd9d608) into master (d6dca52) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #932   +/-   ##
=======================================
  Coverage   64.31%   64.31%           
=======================================
  Files          81       81           
  Lines        5618     5618           
=======================================
  Hits         3613     3613           
  Misses       2005     2005           

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[centos-ci]

@jparsai Your image is available in the registry: docker pull quay.io/openshiftio/rhel-bayesian-cucos-worker:SNAPSHOT-PR-932

[centos-ci]

@jparsai Your image is available in the registry: docker pull quay.io/openshiftio/rhel-bayesian-cucos-worker:SNAPSHOT-PR-932