[Misc] Apply SonarCloud rule cpp:S6229 (!1140) · Merge requests · CTA / CTA · GitLab

Description

Rule name: Replace this use of "time" with equivalent code using "std::chrono".
Rule code: cpp:S6229
Rule link: https://sonarcloud.io/project/issues?open=AZiFaJZCKdmoYzTD65ra&id=cern-cta_CTA

Checklist

Documentation reflects the changes made.
Merge Request title is clear, concise, and suitable as a changelog entry. See our contributing docs

References

Closes #1402 (closed)